{"title":"Clearance Sale! Up to 68% OFF — Limited Time!","description":"","products":[{"product_id":"exhaust-header-for-2014-2017-chevy-gmc-5-3l-6-2l","title":"Long Tube Headers For 2014-2017 Chevrolet Silverado 1500 2500 3500\/Tahoe丨GMC Sierra 1500\/Yukon丨Cadillac Escalade 5.3L 6.2L V8 | 2WD 4WD","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/banner_8f8be3b3-853e-437e-b134-b8143c9e0d03.jpg?v=1781171258\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eSharing from\u003cspan\u003e \u003c\/span\u003e@1puglife:\u003ca title=\"flashark\" rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=vviBOr2AQhU\u0026amp;t=47s\"\u003e flashark strusts and intake + tune = cops\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"video-wrapper-col-2\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/vviBOr2AQhU?si=oPu4BKeRz2NS3FH8\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark Long Tube Headers For 2014-2017 Chevy Silverado 1500\/Tahoe GMC Sierra 1500\/Yukon Cadillac Escalade 5.3L 6.2L V8\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned for 2014-2017 Chevy Silverado 1500, Tahoe, GMC Sierra 1500, Yukon, and Cadillac Escalade, Flashark Long Tube Headers provide significant gains in horsepower, torque, and exhaust sound. Made from 16-gauge 304 stainless steel, they offer thicker tubing and seamless construction for enhanced durability and performance. Expect up to 5+ horsepower over stock pipes and improved towing capabilities. Compatible with most aftermarket slip-on systems, these headers also save 10lbs and deliver a more aggressive exhaust tone, perfect for performance enthusiasts and heavy-duty users.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e16-gauge \u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e304 Stainless Steel\u003c\/strong\u003e\u003c\/span\u003e Providing Thicker Tubing Than the Competition Without Any Loss of Primary Tube Size\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWe Only Use Seamless Stainless Steel, Unlike the Competition\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith significant horsepower and torque improvements, it’s perfect for both towing enthusiasts and performance-minded drivers. Whether you're hitting the trails or the drag strip, this package delivers reliable power gains and a noticeable improvement in exhaust tone.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe system will fit most aftermarket slip-on’s or even the stock muffler. Using Flashark header saves you \u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e10lbs and produces 5+ horsepower\u003c\/span\u003e \u003c\/strong\u003eover the stock pipe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eIf you like the 2014-2017 Chevrolet Chevy GMC GMT800 V8 Engine 1500 5.3L 6.2L 2WD\/4WD Long Tube Header, please feel free to buy it; after purchasing, you can always contact us for a full refund if you don't want it;\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e100% brand new, Never been tried or installed\u003cbr\u003eThe header features an 8-2-1 piping design\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left; display: flex; gap: 16px; align-items: flex-start;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_2014-2017_Chevrolet_Chevy_GMC_GMT800_V8_Engine_5.3L_6.2L_1500_2WD4WD_1_480x480.jpg?v=1710759001\" alt=\"\" style=\"float: none;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_2014-2017_Chevrolet_Chevy_GMC_GMT800_V8_Engine_5.3L_6.2L_1500_2WD4WD_2_480x480.jpg?v=1710759022\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Headers vs Stock Manifolds: Silverado 1500 \u0026amp; Chevy\/GMC Trucks\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading from the stock  manifolds to long tube headers is one of the most effective ways to unlock the potential of your 2014–2017 Silverado 1500 5.3L V8, while also supporting compatibility with Tahoe, Sierra 1500, Yukon, and Escalade models.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eImproved Cylinder Scavenging:\u003c\/strong\u003e\u003c\/span\u003e Long tube headers create a pulse effect that helps pull exhaust gases from the cylinders more efficiently, boosting horsepower and torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBetter Throttle Response:\u003c\/strong\u003e\u003c\/span\u003e With reduced backpressure, your engine breathes more freely, allowing for quicker acceleration and smoother performance under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eEnhanced Exhaust Tone:\u003c\/strong\u003e\u003c\/span\u003e Headers give your Silverado a deeper, more aggressive sound that stock manifolds simply cannot match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Efficiency Benefits:\u003c\/strong\u003e Improved flow can lead to slightly better fuel economy, particularly during highway driving, making them a practical upgrade as well as a performance one.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShorty vs Long Tube Headers: Silverado 1500 \u0026amp; Chevy\/GMC Trucks\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor the 2014–2017 Chevrolet Silverado 1500 5.3L and 6.2L V8, shorty headers fit close to the engine block, making installation easier and providing modest low-end power gains while maintaining compatibility with factory catalytic converters. They are also compatible with other GM models like the Tahoe, Sierra 1500, Yukon, and Escalade.\u003c\/p\u003e\n\u003cp\u003eLong tube headers, like Flashark’s, extend further with equal-length tubes to maximize exhaust flow, improve mid- and high-RPM power, and deliver a deeper, more aggressive exhaust tone. While installation is more involved, they provide significantly higher performance and enhanced sound for enthusiasts across the Silverado and other compatible GM trucks and SUVs.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eWhy Choose Flashark Long Tube Headers?\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eFlashark Long Tube Headers deliver durability, performance, and a deeper exhaust tone for your Chevy \u0026amp; GMC trucks, or Escalade. Made from seamless 16-gauge 304 stainless steel, they boost horsepower, torque, and throttle response while offering easy, plug-and-play installation.\u003c\/p\u003e\n\u003cp\u003eTrusted by enthusiasts, Flashark headers turn your GM truck or SUV into a powerful, performance-focused machine, whether on the street or the trail. Upgrade today and experience better performance and a commanding exhaust note.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eVehicle Overview: Chevrolet Silverado 1500 5.3L \/ 6.2L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Chevrolet Silverado 1500 is one of the most widely recognized full-size pickups in North America, celebrated for its balance of power, towing capability, and everyday usability. For the 2014–2017 model years, the Silverado 1500 is available with the 5.3L V8 and the 6.2L V8 engines. The 5.3L V8 serves as the most common choice, offering an excellent combination of fuel efficiency, torque, and horsepower, making it ideal for both daily driving and moderate towing. The 6.2L V8 provides higher output for drivers seeking maximum performance and heavier towing capacity, and it responds exceptionally well to performance upgrades such as long tube headers.\u003c\/p\u003e\n\u003cp\u003eWhile the Silverado 1500 5.3L is the primary focus for performance enhancements, Flashark Long Tube Headers are also fully compatible with other GM models that share these engine options, including the Chevrolet Tahoe, GMC Sierra 1500, and GMC Yukon.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Exhaust Header","offer_id":50337228063018,"sku":"FLES08204","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/1_5a64d20e-2104-4e37-99a7-5bba5ca5b7ae.jpg?v=1781170982"},{"product_id":"exhaust-header-for-2007-2014-chevy-gmc-4-8l-5-3l-6-0l","title":"Long Tube Headers for 2007-2014 Chevrolet Silverado 1500\/2500\/3500 Tahoe\/Avalanche丨GMC Sierra 1500\/2500\/3500 Yukon丨Cadillac Escalade丨4.8L\/5.3L\/6.0L\/6.2L Vortec V8 RWD Only","description":"\u003cdiv class=\"video-wrapper-col-2\" style=\"text-align: left;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/bwKTo1jL4mg?si=QZBzdjr885hSM2B7\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\n\n\u003ch3\u003eLong Tube Headers for Select 2007–2014 GM Vortec V8 Models\u003c\/h3\u003e\n\u003cp\u003eBuild a stronger exhaust foundation for a deeper V8 tone, less restrictive flow and future intake, exhaust or tuning upgrades. This Flashark long tube header kit is made for listed Chevrolet, GMC and Cadillac 2WD\/RWD applications equipped with compatible 4.8L, 5.3L, 6.0L or 6.2L Vortec gasoline V8 engines.\u003c\/p\u003e\n\u003cp\u003eFor 4.8L Silverado owners, the kit covers listed 2007–2013 2WD\/RWD applications and is available as Long Tube Only or Long Tube with Y-Pipe. The complete product range covers select GM vehicles from 2007 through 2014, with exact years varying by model, so check the fitment table before choosing a configuration.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align: center;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/banner_dbfffecb-4d26-4ae9-b16a-ce26ee194104.jpg?v=1781606127\" alt=\"Long tube headers for select 2007-2014 GM Vortec V8 applications\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #dddddd; padding: 10px; text-align: left;\"\u003eBrand\u003c\/th\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eFLASHARK\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #dddddd; padding: 10px; text-align: left;\"\u003eApplication\u003c\/th\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eAutomobile Exhaust Header\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #dddddd; padding: 10px; text-align: left;\"\u003eMaterial\u003c\/th\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003e201 Stainless Steel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #dddddd; padding: 10px; text-align: left;\"\u003eLong Tube w\/ Y Pipe Model\u003c\/th\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eES08205\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #dddddd; padding: 10px; text-align: left;\"\u003eLong Tube Model\u003c\/th\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eES08248\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eLong Tube Only vs. Long Tube with Y-Pipe\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 500px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #f8f8f8; border-bottom: 2px solid #dddddd;\"\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #eeeeee; text-align: left;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #eeeeee; text-align: left; color: #cc0000;\"\u003eLong Tube Only\u003c\/th\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #eeeeee; text-align: left; color: #cc0000;\"\u003eLong Tube with Y-Pipe\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e\u003cstrong\u003ePrimary Tube \/ Header Inlet\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e1.75\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e1.7\"\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eOutlet Size\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e3.00\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e2.4\"\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eHead Flange Thickness\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e7\/16\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e7\/16\"\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eOutlet Flange Thickness\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e3\/8\"\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e3\/8\"\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eO2 Sensor Locations\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003eThree sensor locations\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e3\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003eMirror Polish (General Spec)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e3 Stage Polish Finish\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eMid-Section\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003eHeader section only\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003eIncludes the matching Y-pipe section\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003e\u003cstrong\u003eBest Suited For\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003eCustom mid-pipe or an exhaust plan arranged by the installer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #eeeeee;\"\u003eA more complete header-to-mid-section installation\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong tube header design:\u003c\/strong\u003e Helps improve exhaust flow compared with restrictive factory manifolds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e201 stainless steel construction:\u003c\/strong\u003e Built for a polished performance look and practical durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMirror-polished finish:\u003c\/strong\u003e Gives the engine bay and exhaust area a cleaner performance appearance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeader-only and Y-pipe options:\u003c\/strong\u003e Lets buyers choose based on their exhaust plan and installation needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVortec platform coverage:\u003c\/strong\u003e Supports selected 4.8L, 5.3L, 6.0L, and 6.2L gasoline V8 applications listed below.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardware included:\u003c\/strong\u003e Kit includes headers and installation hardware\/gaskets according to the selected product option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt for Better Flow and a Deeper V8 Tone\u003c\/h3\u003e\n\u003cp\u003eLong tube headers move the exhaust merge point farther downstream than factory manifolds or shorty headers. On a compatible naturally aspirated Vortec V8, this layout can reduce restriction, sharpen throttle response, deepen the exhaust note and support stronger pull through the upper rpm range.\u003c\/p\u003e\n\u003cp\u003eThe final result depends on engine condition, tuning, catalytic-converter layout, Y-pipe or mid-pipe configuration, muffler design and installation quality. Exhaust volume can increase further when the headers are paired with a freer-flowing Y-pipe or cat-back system.\u003c\/p\u003e\n\n\u003ch3\u003e4.8L Silverado Long Tube Header Setup\u003c\/h3\u003e\n\u003cp\u003eFor a listed 2007–2013 2WD\/RWD Silverado with the 4.8L Vortec V8, this header setup provides a foundation for a complete exhaust upgrade. Engine displacement alone does not determine fitment; year, chassis, drivetrain and exhaust routing must also match the listed application.\u003c\/p\u003e\n\u003cp\u003eChoose Long Tube Only when an exhaust shop will build or connect the remaining mid-section. Choose Long Tube with Y-Pipe when the matching Y-pipe is required for the planned exhaust route. Test-fit the complete system before final tightening and inspect O2 sensor reach, wiring clearance, spark-plug wire clearance and nearby transmission lines.\u003c\/p\u003e\n\n\u003ch3\u003eFactory Manifolds vs. Long Tube Headers\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 700px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border: 1px solid #dddddd; padding: 10px; text-align: left;\"\u003eArea\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #dddddd; padding: 10px; text-align: left;\"\u003eFactory Manifolds\u003c\/th\u003e\n        \u003cth style=\"border: 1px solid #dddddd; padding: 10px; text-align: left;\"\u003eLong Tube Headers\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eExhaust Path\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eCompact factory routing\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eLonger primary tubes with a downstream collector\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eSound\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eQuieter factory character\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eDeeper and more aggressive V8 tone\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eMid-Pipe Connection\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eFactory exhaust layout\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eMay require the matching Y-pipe or exhaust fabrication\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eInstallation\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eFactory service arrangement\u003c\/td\u003e\n        \u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eMore involved clearance, sensor and exhaust-routing work\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eWhat Is Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelected long tube header configuration\u003c\/li\u003e\n  \u003cli\u003eY-pipe section with the Long Tube with Y-Pipe option\u003c\/li\u003e\n  \u003cli\u003eInstallation hardware and gaskets supplied for the selected option\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackage contents vary by selected configuration. Air intake kit options are separate selectable configurations. Review the selected product and intake option before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional installation is recommended for this header conversion.\u003c\/li\u003e\n  \u003cli\u003eInspect the cylinder-head sealing surfaces and remove old gasket material before assembly.\u003c\/li\u003e\n  \u003cli\u003eStart all header bolts before final tightening to reduce flange alignment problems.\u003c\/li\u003e\n  \u003cli\u003eCheck spark-plug wires, O2 sensor wiring and transmission lines for safe clearance from the primary tubes.\u003c\/li\u003e\n  \u003cli\u003eDo not stretch, twist or route O2 sensor wiring against hot exhaust components.\u003c\/li\u003e\n  \u003cli\u003eTest-fit the headers, collectors and Y-pipe or mid-pipe before fully tightening the system.\u003c\/li\u003e\n  \u003cli\u003eExisting aftermarket exhaust work, corrosion or altered suspension height can change installation conditions.\u003c\/li\u003e\n  \u003cli\u003eAfter the first heat cycles, inspect the flanges and exhaust connections for leaks or loosened hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho This Kit Is For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOwners of listed 2WD\/RWD GM Vortec V8 applications\u003c\/li\u003e\n  \u003cli\u003e4.8L Silverado owners planning a complete long tube exhaust conversion\u003c\/li\u003e\n  \u003cli\u003eDrivers replacing a restrictive or aging factory manifold arrangement\u003c\/li\u003e\n  \u003cli\u003eBuilders prepared to address the Y-pipe, O2 sensors, catalytic-converter layout and tuning as part of the installation\u003c\/li\u003e\n  \u003cli\u003eOwners seeking a deeper exhaust note and a stronger exhaust foundation for future modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Should Not Buy This Kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOwners of 4WD or 4x4 vehicles\u003c\/li\u003e\n  \u003cli\u003eOwners of a 2014 Silverado 1500 or Sierra 1500 with the 5.3L EcoTec3\u003c\/li\u003e\n  \u003cli\u003eDrivers who need the headers to connect directly to every factory mid-pipe without exhaust work\u003c\/li\u003e\n  \u003cli\u003eVehicles that must retain an unchanged factory emissions configuration\u003c\/li\u003e\n  \u003cli\u003eBuyers expecting a guaranteed CEL-free installation without checking sensors, catalytic converters and calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEmissions and Street-Use Notice\u003c\/h3\u003e\n\u003cp\u003eLong tube header installation can change catalytic-converter position, O2 sensor behavior and the factory exhaust configuration. A check-engine light is possible depending on sensor placement, converter layout, exhaust leaks and calibration.\u003c\/p\u003e\n\u003cp\u003eExhaust and emissions requirements vary by location. Check the rules that apply to the vehicle before installation. This product should not be assumed to meet every state, local or inspection requirement.\u003c\/p\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e5e5e5; padding: 16px; margin: 18px 0; border-radius: 6px; background: #fafafa;\"\u003e\n  \u003cp\u003e\u003cstrong\u003eFree U.S. Shipping:\u003c\/strong\u003e Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003e30-Day Returns:\u003c\/strong\u003e Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.\u003c\/p\u003e\n  \u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eWorry-Free Delivery:\u003c\/strong\u003e Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_2007-2014_Chevy_GMC_Sierra_150025003500_4.8L_5.3L_6.0L_6.2L_2WD_4.jpg?v=1719198370\" alt=\"Flashark after-sales guarantee for GM Vortec long tube headers\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/p\u003e\n","brand":"Flashark","offers":[{"title":"Long Tube w\/ Y Pipe \/ No Air Intake Kit","offer_id":50017613054250,"sku":"FLES08205","price":309.99,"currency_code":"USD","in_stock":true},{"title":"Long Tube w\/ Y Pipe \/ 2007-2008 Air Intake Kit","offer_id":44637713498410,"sku":"FLES08205-IS25035","price":417.99,"currency_code":"USD","in_stock":true},{"title":"Long Tube w\/ Y Pipe \/ 2009-2013 Air Intake Kit","offer_id":50017612497194,"sku":"FLES08205-IS08105","price":409.99,"currency_code":"USD","in_stock":true},{"title":"Long Tube \/ No Air Intake Kit","offer_id":50017613087018,"sku":"FLES08248","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Long Tube \/ 2007-2008 Air Intake Kit","offer_id":44637713531178,"sku":"FLES08248-IS25035","price":299.99,"currency_code":"USD","in_stock":true},{"title":"Long Tube \/ 2009-2013 Air Intake Kit","offer_id":50017612529962,"sku":"FLES08248-IS08105","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/1_245dfe9a-5c47-42d4-870d-471d52a85300.jpg?v=1781604214"},{"product_id":"exhaust-header-for-2006-2011-honda-civic-si-fg2-fa5","title":"Exhaust Header for 2006-2011 Honda Civic Si 8th Gen FG2\/FA5","description":"\u003cp\u003e\u003cstrong\u003eThanks to \u003ca href=\"https:\/\/www.youtube.com\/watch?v=IzAMvATOPtg\" title=\"Mailman Wins the First Race for Team FFR with the Help of FLASHARK!\"\u003e@flemingfamilyracing5752\u003c\/a\u003e for the support; shared by the winner;\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"video-wrapper-col-2\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/IzAMvATOPtg?si=OHFx1ldF9hXNvBPi\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark Exhaust Headers for 2006-2011 Honda Civic Si 8th Gen FG2\/FA5\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading or replacing the exhaust header is a key step in enhancing engine performance and sound for your 2006-2011 Honda Civic Si 8th Gen. Whether you're on the track or cruising the streets, 8th Gen Civic Si headers deliver a noticeable boost in horsepower, torque, and an aggressive exhaust tone. Flashark offers high-quality, direct bolt-on headers for 8th Gen Civic Si FG2\/FA5, making installation easy with no modifications required—just install and enjoy the enhanced performance. Perfect for enthusiasts looking to maximize their Civic Si's potential.\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: 201 Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28168\u003cbr\u003eHeader Inlet \/ Outlet Size (IN): 1.75\" \/ 2\"\u003cbr\u003e4-2-1 Racing Design\u003c\/p\u003e\n\u003ch3\u003eFeatures：\u003c\/h3\u003e\n\u003cp\u003eHigh-quality aftermarket parts.\u003cbr\u003eProfessional workmanship.\u003cbr\u003eStrict quality control during the process.\u003cbr\u003eThe item exactly the same as the picture shown.\u003cbr\u003eAll necessary hardware, bolts, and gaskets\u003c\/p\u003e\n\u003ch3\u003eWhat do Exhaust Header do? \u003c\/h3\u003e\n\u003cp\u003eExhaust headers are designed to boost horsepower, torque, and improve your vehicle's sound, especially for your 2006-2011 Honda Civic Si 8th Gen. Replacing or upgrading your headers and exhaust system is an effective way to increase engine performance. Want your 8th Gen Civic Si to sound more aggressive, like an American muscle car? This header can add up to \u003cstrong\u003e8-20 horsepower\u003c\/strong\u003e and significantly enhance exhaust tone.\u003c\/p\u003e\n\u003cp\u003eInstalling a high-performance exhaust system also improves fuel efficiency by about 0.5 mpg. While that may seem small, consider this: If gas costs $3 per gallon and you drive 15,000 miles a year, you could save around $85 annually on fuel. In five years, that’s enough to nearly pay for a complete cat-back exhaust system!\u003c\/p\u003e\n\u003ch3\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/h3\u003e\n\u003cp\u003eThe structural differences between \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eexhaust headers\u003c\/a\u003e and manifolds lie in material and design. Exhaust headers are made from lighter, thinner steel, whereas exhaust manifolds are constructed from thick iron. Headers are also longer, allowing each cylinder to have its own tube, which eliminates the back pressure created by manifolds. This results in improved performance, as the gases exit the engine more efficiently. For your 2006-2011 Honda Civic Si 8th Gen, upgrading to headers offers better performance by reducing back pressure and boosting horsepower and torque. Therefore, exhaust headers are the superior choice over traditional manifolds for maximizing your engine's potential.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40012764020835,"sku":"FLES08210","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/FA5-Flashark-83066792.jpg?v=1713170034"},{"product_id":"exhaust-header-for-1988-1995-toyota-4runner-pickup-3-0l-v6","title":"Exhaust Headers for 1988-1995 Toyota 3rd Gen 4Runner \u0026 Pickup 3.0L 3VZ-E V6","description":"\u003ch3\u003e1988–1995 Toyota 4Runner and Pickup 3VZ-E Headers\u003c\/h3\u003e\n\u003cp\u003eA freer-flowing header setup gives an older Toyota 3.0L V6 a more responsive exhaust path while replacing the heavy factory exhaust manifolds. This Flashark header assembly is designed for listed 1988–1995 Toyota 4Runner and Pickup models equipped with the 3.0L 3VZ-E SOHC V6.\u003c\/p\u003e\n\u003cp\u003eThe tubular stainless-steel construction uses TIG-welded runners and CNC-machined flanges, with a 1.50-inch inlet, 2.25-inch outlet and two O2 sensor locations. It is intended for owners replacing worn or restrictive factory manifolds or building a matched 3VZ-E exhaust setup.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 560px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 36%; border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eFlashark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eSKU\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eFLES08211\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eEH28910\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eSilver mirror polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eConstruction\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eTIG-welded tubing with CNC-machined flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eListed Inlet\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003e1.50 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eListed Outlet\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003e2.25 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eO2 Sensor Locations\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubular exhaust path:\u003c\/strong\u003e Individual stainless-steel runners replace the factory cast exhaust manifolds and support smoother exhaust movement into the collector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3VZ-E-specific product identity:\u003c\/strong\u003e The flange layout is intended for the listed Toyota 3.0L 3VZ-E SOHC V6 applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo O2 sensor locations:\u003c\/strong\u003e Pre-positioned sensor locations support the listed exhaust layout and proper sensor routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG-welded construction:\u003c\/strong\u003e Welded stainless-steel tubing and CNC-machined flanges provide a rigid connection at the cylinder heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated performance range:\u003c\/strong\u003e The header setup may support an estimated 8–20 HP depending on engine condition, downstream exhaust configuration, fuel and ignition condition, calibration and installation quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound change:\u003c\/strong\u003e A deeper and more defined exhaust note can be expected, while final volume, rasp and cabin drone depend on the catalytic converter, piping, muffler and other downstream components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Better Exhaust Flow and Sound\u003c\/h3\u003e\n\u003cp\u003eThe factory manifolds collect exhaust through compact cast passages. These Toyota 3VZ-E headers replace that layout with separate tubular runners, allowing exhaust pulses to move toward the collector through a less restrictive path.\u003c\/p\u003e\n\u003cp\u003eOn a naturally aspirated 3.0L engine, the practical goals are sharper throttle response, smoother exhaust movement and better pull through the usable rpm range. Actual results depend on the health of the engine and the complete exhaust system. Headers alone do not turn the vehicle into a complete cat-back exhaust build.\u003c\/p\u003e\n\u003ch3\u003eFactory Exhaust Manifold vs. Tubular Header\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 640px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eArea\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eFactory Manifold\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; background: #f6f6f6;\"\u003eFlashark Header\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eCompact cast manifold layout\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eTIG-welded stainless-steel runners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eExhaust Path\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eShort shared cast passages\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eSeparate tubular runners merging toward the outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eSound\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eFactory exhaust character\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eDeeper, more defined tone depending on the downstream system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eSystem Role\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eOriginal cylinder-head exhaust outlet\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003ePerformance-oriented manifold replacement; not a complete cat-back system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\u003cp\u003eReplacing 3VZ-E exhaust manifolds requires access around both cylinder heads, the existing exhaust connections and the O2 sensor wiring. Rusted fasteners, previous exhaust work and limited engine-bay clearance can increase installation time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse professional installation when you are not experienced with exhaust-manifold removal.\u003c\/li\u003e\n\u003cli\u003eInspect nearby wiring, hoses and heat-sensitive components for safe clearance.\u003c\/li\u003e\n\u003cli\u003eRoute both O2 sensors and their wiring away from hot tubing and moving components.\u003c\/li\u003e\n\u003cli\u003eClean the cylinder-head sealing surfaces before fitting the headers.\u003c\/li\u003e\n\u003cli\u003eInspect all flange connections for exhaust leaks after the first complete heat cycle.\u003c\/li\u003e\n\u003cli\u003eRecheck accessible fasteners after the system has cooled.\u003c\/li\u003e\n\u003cli\u003eInspect the downstream exhaust layout when the vehicle has non-original piping or catalytic components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border-left: 4px solid #d97706; padding: 14px 16px; margin: 18px 0; background: #fff8eb;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eTechnician’s note:\u003c\/strong\u003e A header installation on an older 3VZ-E vehicle should not be treated as a basic cosmetic bolt-on. Vehicle condition, corrosion, wiring clearance and previous exhaust modifications can materially affect the job.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWho This Header Setup Is For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOwners replacing cracked, leaking or restrictive factory exhaust manifolds.\u003c\/li\u003e\n\u003cli\u003e1988–1995 Toyota 4Runner and Pickup owners with the listed 3.0L 3VZ-E engine.\u003c\/li\u003e\n\u003cli\u003eStreet, restoration, performance or off-road builds where the owner accepts a change in exhaust tone.\u003c\/li\u003e\n\u003cli\u003eOwners building a compatible downstream exhaust around a tubular header setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Should Choose a Different Part\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOwners of a 1996–2002 third-generation 4Runner.\u003c\/li\u003e\n\u003cli\u003eVehicles with a 3RZ, 5VZ-FE, 3.4L or V8 engine.\u003c\/li\u003e\n\u003cli\u003eBuyers looking for a complete cat-back system rather than a manifold replacement.\u003c\/li\u003e\n\u003cli\u003eVehicles that require an emissions-certified replacement part for local inspection.\u003c\/li\u003e\n\u003cli\u003eBuyers who cannot accommodate possible installation work caused by corrosion, previous exhaust modifications or limited component clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmissions \u0026amp; Street-Use Notice\u003c\/h3\u003e\n\u003cp\u003eExhaust-component regulations vary by location. Header installation can affect emissions-related equipment, inspection requirements and the routing of oxygen-sensor wiring. Check the requirements that apply where the vehicle is registered and used.\u003c\/p\u003e\n\u003cp\u003eA check-engine light should not be treated as a normal performance feature. If a warning light appears after installation, inspect the O2 sensor connections, wiring, exhaust leaks and emissions-related equipment before driving further.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e5e5e5; padding: 16px; margin: 18px 0; border-radius: 6px; background: #fafafa;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFree U.S. Shipping:\u003c\/strong\u003e Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Returns:\u003c\/strong\u003e Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eWorry-Free Delivery:\u003c\/strong\u003e Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40012776013923,"sku":"FLES08211","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1988-1995-Toyota-4Runner-Pickup-3.0L-V6-Flashark-80699879.jpg?v=1708480575"},{"product_id":"exhaust-header-for-1977-1983-datsun-280z-280zx-2-8l","title":"Exhaust Header for 1975-1983 Nissan Datsun 280Z 280ZX 2.8L","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Exhaust Header for 1977-1983 Nissan Datsun 280Z 280ZX 2.8L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade your 1977-1983 Nissan Datsun 280Z or 280ZX 2.8L with the Flashark Exhaust Header for improved performance and sound. Made from stainless steel with a mirror-polished finish, this header features a 1-5\/8\" OD inlet and 2\" OD outlet to reduce back pressure and increase horsepower. A direct bolt-on replacement for your stock manifold, it’s an easy upgrade that enhances both engine efficiency and exhaust tone. 280Z headers are the perfect upgrade for your driving experience, on and off the track.\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28934X\u003cbr\u003eInlet\/ Outlet: 1-5\/8\" OD \/ 2\" OD\u003cbr\u003e3\/8\" Thick Header Flanges\u003c\/p\u003e\n\u003ch3\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/h3\u003e\n\u003cp\u003eThe structural differences between \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eexhaust headers\u003c\/a\u003e and manifolds lie in the material and size. Exhaust headers, like the Flashark Exhaust Header for 1977-1983 Nissan Datsun 280Z 280ZX 2.8L, are made from lightweight, thinner stainless steel, while manifolds are typically made from thicker iron. Headers are also longer, and unlike manifolds, they reduce back pressure, improving performance. With individual tubes for each cylinder, exhaust headers allow exhaust gases to exit freely, enhancing horsepower and engine efficiency.\u003c\/p\u003e\n\u003cp\u003eUpgrading your 280Z headers is essential for better engine performance and sound. Whether you're on the road or track, Flashark headers provide more power and a richer exhaust note. With a direct bolt-on design, installation is easy—no modifications needed!\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40012792758371,"sku":"FLES08214","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1977-1983-Nissan-Datsun-280Z-280ZX-2.8L-Flashark-1694418872893.webp?v=1694418877"},{"product_id":"exhaust-header-for-1990-1995-nissan-d21-pickup-2-4l","title":"Exhaust Headers for 1990-1995 Nissan Hardbody D21 Pickup 2.4L KA24E 4WD","description":"\u003ch3\u003eKA24E Headers for 1990–1995 Nissan Hardbody D21 4WD\u003c\/h3\u003e\n\u003cp\u003eReplace an aging cast exhaust manifold with a stainless steel header designed to give the exhaust path a smoother transition from the cylinder head. This Flashark header is listed for 1990–1995 Nissan Hardbody D21 pickups equipped with the 2.4L KA24E inline-four engine and 4WD drivetrain.\u003c\/p\u003e\n\u003cp\u003eThe 1.50-inch primary tubes lead into a 2.50-inch outlet, while the thick head and outlet flanges provide solid mounting surfaces. Silver and black finishes are available under separate SKUs.\u003c\/p\u003e\n\u003ch3\u003eNissan Hardbody D21 Fitment\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 680px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eEngine\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eDrivetrain\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eNissan\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eHardbody D21 Pickup\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e1990–1995\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e2.4L KA24E inline-four\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e4WD \/ 4x4 only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended for 2WD Nissan Hardbody models.\u003c\/li\u003e\n\u003cli\u003eDo not use this fitment for a KA24DE engine or a different Nissan platform.\u003c\/li\u003e\n\u003cli\u003eExisting exhaust modifications can change flange alignment and available clearance.\u003c\/li\u003e\n\u003cli\u003eInspect the front driveshaft, steering components and surrounding underbody clearance before final tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border-left: 4px solid #b45309; padding: 14px 16px; margin: 18px 0; background: #fff8eb;\"\u003e\n\u003cp\u003e\u003cstrong\u003eTechnician’s note:\u003c\/strong\u003e Underbody clearance can vary with engine-mount condition, suspension height, previous repairs and the downstream exhaust position. Complete a full clearance check with the truck safely supported before operating the 4WD system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 620px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 36%; border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eFLASHARK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003ePart type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eExhaust header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eAvailable finishes\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eSilver or black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003ePrimary tube diameter\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e1.50 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eOutlet diameter\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e2.50 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eCylinder-head flange thickness\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e7\/16 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eOutlet flange thickness\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eSilver SKU\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eFLES08217\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eBlack SKU\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eFLES08358\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eProduct model references\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eEH28949X \/ ES08217 and EH28950X \/ ES08358\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned around the 2.4L KA24E exhaust-port layout used in the listed Nissan Hardbody D21 4WD applications.\u003c\/li\u003e\n\u003cli\u003eIndividual 1.50-inch primary tubes provide a smoother exhaust path than the compact cast-manifold layout.\u003c\/li\u003e\n\u003cli\u003e2.50-inch collector outlet for connection to the remaining exhaust system.\u003c\/li\u003e\n\u003cli\u003eStainless steel construction with silver and black finish options.\u003c\/li\u003e\n\u003cli\u003e7\/16-inch head flange and 3\/8-inch outlet flange provide substantial mounting surfaces.\u003c\/li\u003e\n\u003cli\u003eUseful as a replacement or upgrade when the original cast manifold is cracked, leaking or heavily corroded.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Better Exhaust Flow and a More Defined Tone\u003c\/h3\u003e\n\u003cp\u003eA tubular header gives each cylinder a more direct path into the collector. On a naturally aspirated KA24E, that layout can reduce restriction and support sharper throttle response and smoother exhaust movement, especially when the remaining exhaust system is in good condition.\u003c\/p\u003e\n\u003cp\u003eThe final sound depends on the catalytic converter, pipe diameter, resonator, muffler and exhaust-leak condition. A header can make the engine sound deeper and more mechanical, but it does not determine the complete exhaust tone by itself.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/flasharkracing.com\/cdn\/shop\/files\/0_86274f09-62eb-4d1a-ac5e-d6365b753a6b_720x.jpg?v=1787190885\" alt=\"Flashark KA24E header details for Nissan Hardbody D21 4WD\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto; margin: 20px auto; border-radius: 6px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStock Manifold vs. Tubular Header\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 680px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eArea\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eFactory-Style Cast Manifold\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eFlashark Tubular Header\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eCompact cast design\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eStainless steel primary tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e\u003cstrong\u003eExhaust path\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eShort shared passages\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eIndividual tubes merging at the collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e\u003cstrong\u003eOutlet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eVehicle-specific factory connection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e2.50-inch outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e\u003cstrong\u003eSound\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eFactory exhaust character\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eCan add a deeper, more defined mechanical tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e\u003cstrong\u003eInstallation check\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eOriginal equipment layout\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eRequires flange, sensor, steering and front-driveshaft clearance checks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHeader vs. Complete Nissan Hardbody Exhaust System\u003c\/h3\u003e\n\u003cp\u003eThis product is an exhaust header, not a complete Nissan Hardbody exhaust system. It replaces the engine-side manifold section and connects the cylinder head to the downstream exhaust path.\u003c\/p\u003e\n\u003cp\u003eA complete Nissan D21 exhaust can also include connecting pipes, a catalytic converter, resonator, muffler and tailpipe. The condition and design of those parts will affect sound, exhaust flow, installation and emissions performance.\u003c\/p\u003e\n\u003cp\u003eFor other exhaust components, visit the \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eFlashark Exhaust Header collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1990-1995_Nissan_Hardbody_D21Pickup_2.4L_4WD.jpg?v=1711593404\" alt=\"1990-1995 Nissan Hardbody D21 2.4L KA24E 4WD header fitment guide\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto; margin: 20px auto; border-radius: 6px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePackage and Installation Planning\u003c\/h3\u003e\n\u003cp\u003ePackage contents vary by selected SKU. Select the required finish and SKU before ordering, and contact customer support if you need help identifying the correct configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAllow the engine and exhaust system to cool completely before removal.\u003c\/li\u003e\n\u003cli\u003eInspect the cylinder-head sealing surface and downstream flange before installing the header.\u003c\/li\u003e\n\u003cli\u003eReplace damaged sealing components rather than reusing parts with visible crushing, cracking or heat damage.\u003c\/li\u003e\n\u003cli\u003eStart all fasteners before final tightening so the header and downstream exhaust can settle into alignment.\u003c\/li\u003e\n\u003cli\u003eCheck the O2 sensor wiring path and keep the harness away from hot tubes and moving parts.\u003c\/li\u003e\n\u003cli\u003eInspect clearance around the front driveshaft, steering system, transmission and underbody before starting the engine.\u003c\/li\u003e\n\u003cli\u003eRecheck fasteners and inspect for exhaust leaks after the first complete heat cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho This Header Is Best For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOwners of a listed 1990–1995 Nissan Hardbody D21 4WD with a 2.4L KA24E engine.\u003c\/li\u003e\n\u003cli\u003eTrucks with a cracked, leaking or heavily corroded factory exhaust manifold.\u003c\/li\u003e\n\u003cli\u003eOwners looking for a stainless tubular header and a more defined exhaust tone.\u003c\/li\u003e\n\u003cli\u003eBuyers prepared to inspect drivetrain and exhaust clearance during installation.\u003c\/li\u003e\n\u003cli\u003eVehicles whose downstream exhaust components are in serviceable condition or are being upgraded as part of the same project.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Should Choose a Different Part\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOwners of a 2WD Nissan Hardbody.\u003c\/li\u003e\n\u003cli\u003eVehicles equipped with a KA24DE, Z24, V6 or another engine not listed in the fitment table.\u003c\/li\u003e\n\u003cli\u003eBuyers looking for a complete cat-back exhaust, muffler or full Nissan D21 exhaust system.\u003c\/li\u003e\n\u003cli\u003eOwners who cannot inspect front-driveshaft and steering clearance during installation.\u003c\/li\u003e\n\u003cli\u003eVehicles that require a certified emissions replacement without supporting product-specific approval.\u003c\/li\u003e\n\u003cli\u003eDrivers who want to retain completely stock exhaust sound and construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmissions and Street-Use Notice\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 4px solid #b91c1c; padding: 14px 16px; margin: 18px 0; background: #fff5f5;\"\u003e\n\u003cp\u003eDo not remove, bypass or disable the catalytic converter, O2 sensor or other emissions equipment when installing this header. Exhaust and emissions requirements vary by location. Check the rules that apply to your vehicle before installation or road use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e5e5e5; padding: 16px; margin: 18px 0; border-radius: 6px; background: #fafafa;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFree U.S. Shipping:\u003c\/strong\u003e Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Returns:\u003c\/strong\u003e Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eWorry-Free Delivery:\u003c\/strong\u003e Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Silver","offer_id":44813917159722,"sku":"FLES08217","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":44813917192490,"sku":"FLES08358","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Pickup-2.4L-4WD-Flashark-66233096.jpg?v=1711592943"},{"product_id":"exhaust-header-for-1991-1995-jeep-wrangler-yj-2-5l-l4","title":"Exhaust Header for 1991-1995 Jeep Wrangler YJ 2.5L L4","description":"\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28267\u003cbr\u003eOne O2 Sensor location\u003cbr\u003e1.50“ Inlet 2” outlet\u003cbr\u003eTube Diameter: 1-1\/2\"\u003cbr\u003eCollector Diameter: 2-1\/2\"\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40012793249891,"sku":"FLES08219","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1991-1995-Jeep-Wrangler-YJ-2.5L-L4-Flashark-1689927591371.jpg?v=1689927592"},{"product_id":"exhaust-header-for-1994-2004-chevy-s10","title":"Exhaust Header for 1994-2004 Chevrolet S10丨GMC Sonoma 2.2L I4","description":"\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28156\u003cbr\u003eInlet: 1.50\" \/ Outlet: 2.50\"\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg alt=\"1994-2004 Chevy S10 GMC Sonoma 2.2L Headers Pipe Inner Diameter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/ExhaustHeaderfor1994-2004ChevyS10GMCSonoma2.2LI4_2_480x480.jpg?v=1722826912\" style=\"margin-bottom: 16px; float: none;\"\u003e \u003cimg alt=\"1994-2004 Chevy S10 GMC Sonoma 2.2L Headers Outer Diameter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/ExhaustHeaderfor1994-2004ChevyS10GMCSonoma2.2LI4_8_480x480.jpg?v=1722826913\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCNC Machined Flanges\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolished 304 Stainless Steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Graphite Manifold Gaskets\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDirect bolt on, no modification needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eExhaust headers\u003c\/a\u003e offer better performance compared to traditional manifolds. Made from lighter steel, headers are longer and designed to reduce back pressure, unlike manifolds which are made of thick iron and can limit exhaust flow. By providing each cylinder with its own tube, headers allow exhaust gases to exit more efficiently, improving engine performance and horsepower.\u003c\/p\u003e\n\u003cp\u003eUpgrading to an exhaust header, like the one offered by FLASHARK, is an easy, direct bolt-on upgrade for your 1994-2004 Chevy S10 or GMC Sonoma 2.2L I4. It improves exhaust flow, enhances engine efficiency, and provides a more aggressive sound.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40012860391523,"sku":"FLES08225","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1994-2004-Chevy-S10-GMC-Sonoma-2.2L-I4-Flashark-1694679933565.webp?v=1694679935"},{"product_id":"long-tube-headers-for-1964-1973-ford-mustang-260-289-302w-351","title":"Long Tube Headers For 1964-1973 Ford Mustang 260 289 302W 351 Engines","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Long Tube Headers For 1964-1970 Ford Mustang 260 289 302W 351 Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThese long tube headers are engineered to fit a range of classic Ford vehicles, including the iconic 1964-1970 Mustang and various models like the Cougar, Falcon, and more. Designed to optimize exhaust flow for 260, 289, 351, and the 302 Windsor (302W) engines, they offer an excellent upgrade for enhancing your vehicle's performance.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eLong Tube Headers\u003c\/a\u003e\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28102\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePrimary Tube Diameter (in):1 5\/8 in.\u003cbr\u003eCollector Attachment:3-Bolt Flange\u003cbr\u003eCollector Diameter:3.000 in.\u003cbr\u003ePrimary Tube Gauge:16 Gauge\u003cbr\u003e3\/8\" flanges and 3\" collectors\u003cbr\u003eFlange Thickness (in):5\/16 in.\u003c\/p\u003e\n\u003cp\u003eThese long tube headers are specifically designed for the 260, 289, 302W, 351 engine to enhance power and efficiency.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40012968755299,"sku":"FLES08236","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Long-Tube-Headers-for-1968_1973-Ford-Torino-260-289-302W-Flashark-97932262.jpg?v=1755259396"},{"product_id":"exhaust-header-for-chevy-gmc-suv-pickup-396-402-427-454","title":"Exhaust Header for 1968-1972 Chevrolet Camaro Chevelle V8 6.5L\/7.0L\/7.4L","description":"\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28038\u003cbr\u003e1 5\/8\" Tube diameters\u003cbr\u003e3\" Collector\u003cbr\u003e18 gauge tubing\u003cbr\u003e5\/16 flanges\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013020823651,"sku":"FLES08241","price":174.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Exhaust-Header-for-1968-1972-Chevrolet-Chevy-GMC-SUV-Pickup-Big-Block-396-402-427-454-Flashark-1679738125.jpg?v=1679738126"},{"product_id":"exhaust-header-for-chevy-camaro-ss-6-2l-v8","title":"Long Tube Headers for 2010-2015 Chevrolet Chevy Camaro SS LS3 6.2L V8","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Long Tube Stainless Headers for 2010-2015 Chevrolet Chevy Camaro SS LS3 6.2L V8\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlock the full potential of your 2010-2015 Chevrolet Camaro SS LS3 6.2L V8 with Flashark long tube headers for Camaro SS. Made from high-quality stainless steel and polished to a mirror finish, these headers improve exhaust flow, reduce backpressure, and enhance engine sound. Designed for a perfect fit, they’re the ideal upgrade to increase horsepower and torque. Experience superior performance and power with Flashark Camaro SS headers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: Flashark\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eLong Tube Headers\u003c\/a\u003e\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eLong tube: EH28027(ES08242)\u003cbr\u003e\u003cspan\u003eLong Tube with Adapters: \u003c\/span\u003eEH28940(ES08209)\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLong Tube Exhaust Header:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHead Flange Thickness: 7\/16\"\u003cbr\u003ePrimary Tube Diameter: 1.75\"\u003cbr\u003eCollector Diameter: 2.5\"\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLong Tube with Adapters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg alt=\"Camaro SS LS3 6.2L Long Tube headers with Adapters\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/LongTubeHeadersfor2010-2015ChevroletChevyCamaroSSLS36.2V8_2_480x480.jpg?v=1707036574\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eCamaro SS Headers vs. Stock Exhaust Manifolds\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading to aftermarket Camaro SS headers is one of the best ways to enhance your vehicle's performance. Stock exhaust manifolds create restrictions that limit exhaust flow, reducing engine efficiency.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eImproved Exhaust Flow:\u003c\/strong\u003e\u003c\/span\u003e Aftermarket headers reduce backpressure, allowing for better exhaust flow and increasing horsepower and torque, especially at higher RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eEnhanced Performance:\u003c\/strong\u003e\u003c\/span\u003e By eliminating restrictions, headers free up your engine’s power, improving acceleration, throttle response, and overall performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eAggressive Sound:\u003c\/strong\u003e\u003c\/span\u003e Aftermarket headers deliver a deeper, more powerful exhaust note—ideal for enthusiasts seeking a more aggressive sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBetter Heat Management:\u003c\/strong\u003e\u003c\/span\u003e High-quality headers help lower underhood temperatures, contributing to a longer-lasting engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrading from stock manifolds to Camaro SS headers unlocks your vehicle’s full potential, improving both performance and sound.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShorty vs Long Tube Headers: Camaro SS LS3 6.2L V8\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen deciding between shorty headers and long tube headers for your Camaro SS LS3 6.2L V8, it’s important to understand the differences and how each affects performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eShorty Headers:\u003c\/strong\u003e\u003c\/span\u003e Shorty headers are typically easier to install and offer slight improvements in exhaust flow compared to stock manifolds. They’re great for daily drivers or those who aren’t looking for extreme performance gains. However, the performance increase is generally limited, especially at higher RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eLong Tube Headers:\u003c\/strong\u003e\u003c\/span\u003e Long tube headers are designed for maximum exhaust flow. They provide a significant performance boost by reducing backpressure and enhancing exhaust scavenging, which is crucial for high-performance applications. If you’re aiming for higher horsepower and torque, particularly in the higher RPM range, long tube headers are the clear choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor Camaro SS LS3 6.2L V8, long tube headers will likely provide the most noticeable gains in power, making them the ideal choice for performance enthusiasts.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Flashark Camaro SS Long Tube Headers?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFlashark Camaro SS long tube headers are designed to enhance performance and durability for the 2010-2015 Camaro SS LS3 6.2L V8. Made from high-quality stainless steel and polished to a mirror finish, they ensure easy installation with precise fitment. These headers improve exhaust flow, delivering significant horsepower and torque gains, better throttle response, and a deeper, more aggressive exhaust note. Built to resist corrosion and last for the long haul, Flashark headers are ISO9001:2000 certified, offering excellent quality and value.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCamaro SS: A Brief Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Chevrolet Camaro SS is a high-performance version of the iconic Camaro, known for its powerful LS3 6.2L V8 engine. With a rich racing heritage and a sleek design, the Camaro SS delivers impressive horsepower and torque. Whether you’re cruising the streets or hitting the track, the Camaro SS offers an exhilarating driving experience. Upgrading key components like long tube headers is an essential way to maximize the car's potential, improving both engine performance and overall driving dynamics.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Long Tube","offer_id":44637678272810,"sku":"FLES08242","price":189.99,"currency_code":"USD","in_stock":true},{"title":"Long Tube with Adapters","offer_id":44637678305578,"sku":"FLES08209","price":229.99,"currency_code":"USD","in_stock":true},{"title":"Header+Cold Air Intake","offer_id":52012256723242,"sku":"FLES08242-IS25053","price":260.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2-1111_9ed54602-7e27-4783-91bb-64da58657187.jpg?v=1781159778"},{"product_id":"exhaust-header-for-chevy-283-302-305-307-327-350-400","title":"Exhaust Header for 1963-1981 Chevrolet Corvette V8 Engines","description":"\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28026\u003cbr\u003e1-5\/8” primaries\u003cbr\u003e3” collector\u003cbr\u003e1.625\" Inlet and 3\" Outlet\u003c\/p\u003e\n\u003cdiv style=\"display: flex; gap: 12px;\"\u003e\n  \u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/400-Flashark-66242963_480x480.webp?v=1723626141\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n  \u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/400-Flashark-66242819_480x480.webp?v=1723626083\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eBoost Horsepower and torque, and Save on Gas with Headers and Exhaust System Modifications!\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBoost Horsepower and torque, and Save on Gas with Headers and Exhaust System Modifications!\"\u003cbr\u003e\u003cbr\u003eReplacing a vehicle’s headers and exhaust is a way to add horsepower and torque, and it will also increase your vehicle’s volume. Want a car that sounds like an American muscle car should? This header will help your vehicle achieve that and it can add up to \u003cstrong\u003e8-20 horsepower\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003eInstall an exhaust system means about a \u003cstrong\u003e0.5 mpg gas mileage improvement\u003c\/strong\u003e. While that might not sound like much, consider this: If gas costs $3 a gallon, and you drive this truck 15,000 miles a year, you’re saving yourself about $85 a year on gas. In five years, you’ll have saved nearly enough money to pay for a complete cat-back exhaust system.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Exhaust Header","offer_id":50340695933226,"sku":"FLES08245","price":179.99,"currency_code":"USD","in_stock":false},{"title":"Exhaust Header+SBC Adjustable Alternator Bracket","offer_id":50340695965994,"sku":"FLES08245-OS08869BK","price":209.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/400-Flashark-66242635.jpg?v=1697790226"},{"product_id":"exhaust-header-for-1935-1948-small-block-chevy","title":"Exhaust Headers for 1935-1948 Chevy Street Rod | SBC Small Block 265 305 327 350 400 V8 Swap | Block Hugger Shorty Style","description":"\u003ch3\u003eExhaust Header for 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948 Small Block Chevy\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBrand Name: FLASHARK\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCertificate: ISO9001:2000\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Automobile Exhaust Header\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial: Stainless Steel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSurface: Mirror Polish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eModel: EH28124\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e1 * Exhaust Header Kit\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1935-1948_Small_Block_Chevy.png?v=1724749134\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Temperature Inoxidizability\u003c\/strong\u003e\u003cbr\u003eExhaust in the high-temperature cycle for a long time. The oxidation resistance of the material at high temperatures directly affects the service life of the exhaust. The exhaust system of Flashark is resistant to high temperatures and has good oxidation resistance;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOE Specified Design\u003c\/strong\u003e\u003cbr\u003eThe exhaust system produced by the original factory has the characteristics of anti-deformation and anti-cracking, so that your exhaust system will not leak, can extend the service life of the engine, and has a better sense of experience;\u003c\/p\u003e\n\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header.webp?v=1724749337\" alt=\"\"\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eBoost Horsepower and torque, and Save on Gas with Headers and Exhaust System Modifications!\u003c\/h3\u003e\n\u003cp\u003eReplacing a vehicle’s headers and exhaust can add horsepower and torque and increase its volume. Want a car that sounds like an American muscle car should? This header will help your vehicle achieve that, and it can \u003cstrong\u003eadd up to 8-20 horsepower\u003c\/strong\u003e. \u003c\/p\u003e\n\u003cp\u003eInstall an exhaust system means about a \u003cstrong\u003e0.5 mpg gas mileage improvement\u003c\/strong\u003e. While that might not sound like much, consider this: If gas costs $3 a gallon, and you drive this truck 15,000 miles a year, you’re saving yourself about $85 a year on gas. In five years, you’ll have saved nearly enough money to pay for a complete cat-back exhaust system\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013022691427,"sku":"FLES08246","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Exhaust-Header-for-1935-1948-Small-Block-Chevy-Flashark-1681462847.jpg?v=1681627701"},{"product_id":"exhaust-header-1960-1988-chevy-c10-gmc-c1500-ls1-ls2-ls3-ls6","title":"Long Tube Headers For 1960-1988 Chevrolet C10 Pickup LS Swap 4.8L 5.3L 5.7L 6.0L 6.2L","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/banner_3f3c5841-e1fd-4b5c-b8d3-93a694423701.jpg?v=1781606362\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark Long Tube Headers For 1960-1988 Chevy C10 LS Swap 4.8L 5.3L 5.7L 6.0L 6.2L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBoost your Chevy C10's performance with Flashark’s high-quality long tube headers, designed for smooth LS swaps. Crafted from durable T-304 stainless steel and finished with a sleek mirror polish, these headers are built to maximize exhaust flow and enhance your engine’s power. Perfect for 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L LS engines, they feature precision CNC machined flanges and TIG\/MIG welded construction for a perfect fit. Ready to take your C10 to the next level? Flashark headers deliver the performance and style you need.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: Flashark\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Long Tube Headers\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28982\u003cbr\u003ePrimaries Diameter: 1-7\/8 in. (48mm)\u003cbr\u003eCollector Diameter: 3 in. (76mm)\u003cbr\u003eHead Flange Thickness: 3\/8 in. (9.5mm)\u003cbr\u003ePipe Thickness: 16-gauge (1.5mm)\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% brand new, Never been tried or installed\u003c\/li\u003e\n\u003cli\u003eMade of High-Quality T-304 Stainless Steel Material\u003c\/li\u003e\n\u003cli\u003eHeader features 8-2 piping design\u003c\/li\u003e\n\u003cli\u003eCNC machine flanges with TIG and MIG welded construction\u003c\/li\u003e\n\u003cli\u003e3 Stage polish finish.\u003c\/li\u003e\n\u003cli\u003eComes with exhaust starter tubes with o2 sensor locations\u003c\/li\u003e\n\u003cli\u003eMade from Stainless steel with CNC machine flanges with TIG and MIG welded construction.\u003c\/li\u003e\n\u003cli\u003eProvides approx 10-15 HP and 10-15 lb-ft torque increase at 6000 RPM when paired with LS1\/LS3 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"Chevy C10 \u0026amp; GMC C1500 LS1 LS2 LS3 LS6 Headers\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1960-1998_Chevy_GMC_C10_LS_LS1_LS2_LS3_LS6_4.8L_5.3L_5.7L_6.0L_6.2L.jpg?v=1710382453\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eLS Swap C10 Headers VS Stock Exhaust Manifolds\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading from stock exhaust manifolds to dedicated LS swap headers on your Chevy C10 is one of the most effective ways to unlock your engine’s potential. Stock manifolds are designed for reliability and mass production, not for maximum airflow or performance. By switching to long tube headers, you allow your engine to breathe more efficiently, which translates into noticeable improvements in power, throttle response, and overall driving enjoyment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Exhaust Flow:\u003c\/strong\u003e Headers reduce backpressure, letting exhaust gases exit the engine more quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter Engine Breathing:\u003c\/strong\u003e With less restriction, your LS engine can intake and expel air more efficiently, supporting higher performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Sound:\u003c\/strong\u003e Upgraded headers create a deeper, more aggressive exhaust note, giving your C10 that modern muscle truck tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOptimized for LS Swaps: Unlike stock manifolds, LS swap headers are specifically designed to fit LS engines in classic C10s, making installation more straightforward and reliable.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShorty VS Long Tube Headers: LS Swap C10\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLong tube headers deliver the greatest performance, sound, and efficiency for LS-swapped C10 trucks, while shorty headers are a simpler, less aggressive upgrade. Choosing between them depends on your performance goals and how much modification you’re willing to do.\u003c\/p\u003e\n\u003ch4 style=\"text-transform: none;\"\u003e\u003cstrong\u003eShorty Headers:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEasier to install and often compatible with stock components.\u003c\/li\u003e\n\u003cli\u003eProvide a modest increase in horsepower and torque.\u003c\/li\u003e\n\u003cli\u003eImprove exhaust flow and sound slightly, without major modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"text-transform: none;\"\u003e\u003cstrong\u003eLong Tube Headers:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaximize horsepower and torque gains, especially at higher RPMs.\u003c\/li\u003e\n\u003cli\u003eOffer optimal exhaust scavenging for better engine efficiency.\u003c\/li\u003e\n\u003cli\u003eProduce a deep, aggressive exhaust tone that highlights the LS swap’s performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRequire more installation space and may need adjustments, like slider engine mounts on early C10s, to clear the front cross member.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Flahsark Long Tube Headers for Your LS Swap C10?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFlashark long tube headers are designed specifically for LS swaps in 1960-1988 Chevy C10 trucks, offering a simple way to unlock your engine’s full potential. Compared to stock exhaust manifolds, these headers improve performance, enhance sound, and optimize engine efficiency.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eMore Power:\u003c\/strong\u003e\u003c\/span\u003e Optimized exhaust flow reduces backpressure, delivering noticeable gains in horsepower and torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBetter Engine Breathing:\u003c\/strong\u003e\u003c\/span\u003e Longer tubes improve scavenging, helping your LS engine run more efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eAggressive Sound:\u003c\/strong\u003e\u003c\/span\u003e Enjoy a deeper, more muscular exhaust tone that matches the performance upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFlashark long tube headers let your LS-swapped C10 perform like a modern muscle truck while keeping the classic look.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is an LS Swap for Your Chevy C10?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAn LS Swap refers to the process of replacing your vehicle’s original engine with a more modern, high-performance LS-series V8 engine from Chevrolet. The LS engine family is known for its power, reliability, and potential for performance upgrades, making it a popular choice for car enthusiasts looking to enhance their vehicle’s horsepower and torque.\u003c\/p\u003e\n\u003cp\u003eFor classic trucks like the 1960-1988 Chevy C10, an LS swap can dramatically improve engine performance, fuel efficiency, and overall driving experience. Whether you’re upgrading from an older V8 or converting from a 6-cylinder, the LS engine offers a substantial boost, all while retaining the vintage look and feel of your truck.\u003c\/p\u003e\n\u003cp\u003eWith Flashark Long Tube Headers, designed specifically for LS swap applications, you can maximize the engine’s potential, improving exhaust flow and increasing horsepower. If you’re ready to bring modern performance to your classic Chevy C10, an LS swap is the way to go!\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013025017955,"sku":"FLES08249","price":185.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/1_1_b9a8840b-e6f4-400a-a620-9e60d3d27c76.jpg?v=1781606917"},{"product_id":"exhaust-header-for-265-400-c-i-with-standard-or-vortec-heads-including-d-port-zz-4-style-heads-not-lt-1","title":"Exhaust Header for 1965-1974 Chevrolet Camaro Chevelle Malibu Nova El Camino Impala丨SBC 265-400 C.I. V8丨Standard\/Vortec\/ZZ-4 D-port Heads (NOT LT-1)","description":"\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28123X\u003cbr\u003eCollector Diameter: 3.5\u003cbr\u003e1-5\/8\" primary\u003cbr\u003eIncludes flange to connect 2” exhaust pipe\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013025214563,"sku":"FLES08250","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Exhaust-Header-for-265-400-C.i.-with-Standard-Or-Vortec-Heads-Including-D-port-ZZ-4-Style-Heads-_not-LT-1_-Flashark-1681462938.jpg?v=1681462939"},{"product_id":"exhaust-header-for-chevy-396-402-427-454","title":"Exhaust Header for 1965-1975 Chevrolet Chevelle El Camino Laguna Caprice Kingswood Camaro SS Malibu Impala Bel Air Biscayne Brockwood Townsman 396\/402\/427\/454 - Short Tube","description":"\u003ch3\u003eExhaust Header for 1965-1975 Chevrolet Chevelle El Camino Laguna Caprice Kingswood Camaro SS Malibu Impala Bel Air Biscayne Brockwood Townsman 396\/402\/427\/454 - Short Tube\u003c\/h3\u003e\n\u003cp\u003eUpgrade your engine's performance and sound with FLASHARK Short Tube Headers for 1965-1972 Chevrolet Camaro, Nova, Bel Air, Biscayne, and Impala. Designed for Chevy 396, 402, 427, 454 engines, these stainless steel headers feature a mirror polish surface for durability and style. With a 1 3\/4'' primary tube diameter and 3\/8'' thick flange, they provide improved horsepower and exhaust flow. Easy, direct bolt-on installation requires no modifications, making it a simple upgrade for both street and track use.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28101\u003cbr\u003e1 3\/4'' primary tube diameter\u003cbr\u003e3.000'' collector diameter\u003cbr\u003e3\/8'' thick flange\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003ehigh-performance exhaust headers\u003c\/a\u003e are a BETTER choice than an exhaust manifold.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013025673315,"sku":"FLES08251","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Exhaust-Header-for-1965-1972-Chevrolet-Chevy-396-402-427-454-Short-Tube-Flashark-1679736797.jpg?v=1679736799"},{"product_id":"exhaust-header-for-1997-2014-chevy-small-block-chevrolet-v8-ls1-ls2-ls3-ls6","title":"Exhaust Header for Chevrolet 1997-2013 Corvette丨1998-2002 Camaro(GM F-Body Platform)丨V8 5.7L\/6.0L\/6.2L","description":"\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBrand Name: FLASHARK\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCertificate: ISO9001:2000\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Automobile Exhaust Header\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial: Stainless Steel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSurface: Mirror Polish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eModel: EH28273\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInlet \/ Outlet: 1.76\" \/ 2.89\"\u003cbr\u003eV-band Clamp size:3.0\"\u003cbr\u003e(Allowable Error range:0.1-0.2inch)\u003cbr\u003eHeader Type: Turbo\u003cbr\u003ePrimary Diameter: 1-7\/8 in. (48mm)\u003cbr\u003eCollector Diameter: 3 in. (76mm)\u003cbr\u003eHead Flange Thickness：3\/8 in. (9.5mm)\u003cbr\u003ePipe Thickness: 16 gauge (1.5mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Exhaust Header","offer_id":50341206589738,"sku":"FLES08257","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1997-2014-Chevy-Small-Block-Chevrolet-V8-Ls1-Ls2-Ls3-Ls6-5.7L-6.0L-6.2L-Flashark-1689924867416.jpg?v=1773113342"},{"product_id":"long-tube-header-for-ford-mercury-260-289-302-351w-v8","title":"Exhaust Header for 1965-1970 Ford丨Mustang Bronco Fairlane Falcon Galaxie Torino Ranchero GT40 F-100 F-250 Econoline丨260\/289\/302\/351W V8","description":"\u003ch3 class=\"4ever-article\"\u003e\u003cspan\u003eHeader for 1965-1970 Ford丨Mustang Bronco Fairlane Falcon Galaxie Torino Ranchero GT40 F-100 F-250 Econoline丨260\/289\/302\/351W V8\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Long Tube Headers\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28080\u003cbr\u003eCollector Diameter 2.50 inch\u003cbr\u003eHeader Style Tri-Y\u003cbr\u003ePrimary Tube Dia. 1-1\/2 inch\u003cbr\u003eSecondary tubes: 1-3\/4\"\u003cbr\u003eCollector: 2-1\/2\"\u003cbr\u003eThick header flange: 3\/8\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePurchase instructions:\u003c\/strong\u003e professional installation is highly recommended, exhaust systems are not always perfect, and while most of the time these exhaust systems work perfectly together, occasionally a slight modification to the exhaust system is required to achieve the perfect fit.\u003c\/p\u003e\n\u003ch3\u003eExhaust Header VS Manifold, which is the better choice?\u003c\/h3\u003e\n\u003cp\u003eLong Tube Headers are made from lightweight stainless steel and feature longer tubes that improve exhaust flow and reduce backpressure, resulting in more horsepower and torque. Unlike traditional Exhaust Manifolds, which are usually made from thick cast iron and can cause restrictive exhaust flow, long tube headers help the engine breathe more freely, especially at higher RPMs.\u003c\/p\u003e\n\u003cp\u003eUpgrading to \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eLong Tube Headers\u003c\/a\u003e like the FLASHARK headers not only boosts performance but also enhances the exhaust sound, giving your engine a more aggressive tone. With easy, direct bolt-on installation, these headers offer better performance and sound without the need for modifications. Perfect for maximizing the potential of your Ford or Mercury 260\/289\/302\/351W V8 engine!\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013037994083,"sku":"FLES08258","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2-1.jpg?v=1780974902"},{"product_id":"exhaust-header-for-1998-2014-ls1-ls2-ls3-ls4-ls6-lsx-v8-engines","title":"Exhaust Header for 1998-2014 Chevrolet Camaro(F-Body) Corvette丨Cadillac CTS丨Pontiac Firebird GTO Formula\/Trans Am V8","description":"\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28964\u0026amp;EH28941\u003cbr\u003eHeader Type: Turbo\u003cbr\u003ePrimary Diameter: 1-3\/4 in. (45mm)\u003cbr\u003eCollector Diameter: 3 in. (76mm)\u003cbr\u003eHead Flange Thickness：3\/8 in. (9.5mm)\u003cbr\u003ePipe Thickness: 16 gauge (1.5mm)\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013039173731,"sku":"FLES08259","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Exhaust-Header-Manifold-for-1998-2014-LS1-LS2-LS3-LS4-LS6_-LSX-V8-Engines-Flashark-1681463247.jpg?v=1681463248"},{"product_id":"exhaust-header-for-small-block-chevy-blazer-s10-s15-283-302-350-v8","title":"Exhaust Headers for 1982-2005 Chevrolet S10 Blazer \/ GMC S15 Sonoma丨SBC V8 5.0L \/ 5.7L","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Exhaust Headers for 1982-2002 Chevrolet S10 Blazer \/ GMC S15丨SBC V8 4.6L \/ 5.0L \/ 5.7L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade your \u003cspan style=\"font-size: 0.875rem;\"\u003eChevrolet S10 Blazer \/ GMC S15\u003c\/span\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e \u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e(1982–2002, 2WD) with FLASHARK's high-performance SBC V8 headers. Designed for small block V8 swaps—283, 305, 327, 350, 400—these exhaust headers deliver more horsepower and improved sound. Built from durable T-304 stainless steel with TIG-welded CNC flanges, they offer a direct bolt-on fit with no modification required. Perfect for engine swap kits and performance upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cp\u003eBrand Name: Flashark\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eColor: Black, Silver\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28984(ES08263)  \u003cspan\u003eEH28971(ES08262)\u003c\/span\u003e\u003cbr\u003e1.500 in. Tube Diameter\u003cbr\u003e2.500 in. Collector Diameter\u003cbr\u003e3.125 in. Thick Flanges\u003cbr\u003e1.580 in. H x 1.480 in. W Port\u003c\/p\u003e\n\u003ch3\u003eFeature:\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e100% Brand new, never been used.\u003cbr\u003eMade of high quality T-304 stainless steel\u003cbr\u003eTIG welded CNC machine flange.\u003cbr\u003ePolished finish surface.\u003cbr\u003eDirect bolt-on, no modification needed.\u003cbr\u003eHigh-quality aftermarket parts.\u003cbr\u003eProfessional workmanship.\u003cbr\u003eStrict quality control during the process.\u003cbr\u003eItem the same as picture shown.\u003cbr\u003eAll necessary hardware,bolts, and gasket\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds lie in both material and design. Headers are made from lighter, thinner steel, while manifolds are typically cast from heavy, thick iron. SBC S10 headers are also longer in shape, allowing for improved exhaust flow. Unlike manifolds, which can create back pressure and reduce engine performance, headers give each cylinder its own tube, helping exhaust gases exit more efficiently and eliminating back pressure. That’s why S10 V8 headers are a superior choice for performance builds and engine swaps.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Silver","offer_id":44850219450666,"sku":"FLES08262","price":179.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":44850219417898,"sku":"FLES08263","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/1982-2002ChevyBlazerS10S15ExhaustHeaderSmallBlockV82833023053073273504002WD.jpg?v=1744615805"},{"product_id":"exhaust-header-for-gmc-yukon-sierra-chevy-avalanche-silverado-suburban-1500","title":"Shorty Header for 2000-2006 Chevrolet Silverado\/Suburban 1500 Avalanche 1500 Tahoe丨GMC Sierra 1500\/Yukon XL V8 4.8L\/5.3L","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Shorty Header for 2000-2006 GMC Yukon\/Sierra Chevy Avalanche\/Silverado\/Suburban 1500 4.8L\/5.3L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade your 1999-2006 Chevy Silverado, Tahoe, Suburban, Avalanche, or GMC Sierra\/Yukon 1500 with 4.8L or 5.3L engines using Flashark high-performance stainless steel headers. Enjoy a deeper, more aggressive exhaust tone, improved throttle response, and up to 20 extra horsepower, plus a slight boost in fuel efficiency.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: Flashark\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28576\u003cbr\u003ePrimary Tube Size 1.66\"\u003cbr\u003eHead Flange Thickness 7\/16\"\u003cbr\u003eOutlet Flange Thickness 3\/8\"\u003cbr\u003eOutlet Size 2.5\"\u003cbr\u003eNumber of O2 Sensor Locations: 0\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eNOTE: There is no interface reserved for EGR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"2003 gmc sierra 5.3 headers dimensions\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/ExhaustHeaderfor2000-2006GMCYukonSierraChevyAvalancheSilveradoSuburban15004.8L5.3L_4.jpg?v=1723779515\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Headers vs Stock Exhaust Manifolds: GMC\/Chevy 4.8L\/5.3L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading the stock exhaust manifolds on your 1999–2006 Chevy Silverado, Tahoe, Suburban, Avalanche, or GMC Sierra\/Yukon 1500 with 4.8L or 5.3L engines can unlock hidden potential. Stock manifolds focus on cost and emissions, while performance headers optimize exhaust flow for efficiency and power.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWhy upgrade your 4.8L or 5.3L engine?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBoosted Horsepower \u0026amp; Torque:\u003c\/strong\u003e\u003c\/span\u003e Headers reduce backpressure, allowing your engine to breathe more freely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e\u003c\/span\u003e Experience quicker acceleration on your Silverado, Sierra, or Yukon.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eEnhanced Exhaust Sound:\u003c\/strong\u003e\u003c\/span\u003e Achieve a deeper, more aggressive tone without a full exhaust overhaul.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eSlight Fuel Efficiency Gain:\u003c\/strong\u003e\u003c\/span\u003e Reduced engine strain can lead to better MPG in everyday driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSwitching to headers is one of the simplest ways to enhance your Chevy or GMC truck’s performance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShorty vs Long Tube Headers: GMC\/Chevy 4.8L\/5.3L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen upgrading your 4.8L or 5.3L Chevy\/GMC engine, you have two main header options: shorty or long tube.\u003c\/p\u003e\n\u003ch4 style=\"text-transform: none;\"\u003e\u003cstrong\u003eShorty Headers:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBolt-on design for easier installation on Silverado, Sierra, Tahoe, Suburban, Avalanche, or Yukon trucks.\u003c\/li\u003e\n\u003cli\u003eProvide low-to-mid RPM power gains and a noticeable improvement in throttle response.\u003c\/li\u003e\n\u003cli\u003eIdeal for street-driven trucks seeking better sound and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"text-transform: none;\"\u003e\u003cstrong\u003eLong Tube Headers:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDeliver maximum high-end horsepower, best for racing or heavy-duty towing.\u003c\/li\u003e\n\u003cli\u003eRequire full exhaust modification and professional installation.\u003c\/li\u003e\n\u003cli\u003eProduce the most aggressive exhaust tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor most 4.8L and 5.3L Chevy\/GMC owners, shorty headers strike the perfect balance of performance, sound, and installation simplicity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Flashark Shorty Headers?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFlashark shorty headers are engineered specifically for Chevy and GMC 4.8L and 5.3L engines. They combine premium stainless steel construction, a mirror-polished finish, and precision design to boost horsepower, enhance throttle response, and deliver a deeper exhaust tone—all with bolt-on ease. Choose Flashark for a durable, high-performance upgrade that transforms your Silverado, Sierra, Tahoe, Suburban, Avalanche, or Yukon 1500.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eChevy\/GMC 4.8L\/5.3L Engine Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Chevy 4.8L and 5.3L small-block V8 engines power many popular trucks, including the Silverado, Sierra, Tahoe, Suburban, Avalanche, and Yukon 1500. Known for reliability and strong performance, these engines respond exceptionally well to exhaust upgrades. Installing high-performance headers allows the engine to breathe more efficiently, unlocking added horsepower, torque, and a richer exhaust sound without compromising durability.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013082230883,"sku":"FLES08266","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Shorty-Header-for-1999-2006-GMC-Yukon-Sierra-Chevy-Avalanche-Silverado-Suburban-1500-4.8L-5.3L-_Copy_-Flashark-107994898.jpg?v=1787241682"},{"product_id":"exhaust-header-for-chevy-ls1-ls2-ls3-ls6-ls7-shorty-chevelle-camaro-1","title":"LS Swap Header for 1962-1979 Chevrolet Camaro Chevelle Nova \u0026 1967-1979 Pontiac Firebird | 5.7L 6.0L 6.2L 7.0L V8","description":"\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28125\u003cbr\u003ePrimaries Diameter: 1-5\/8 in. (42mm)\u003cbr\u003eMounting Style: 3 Bolt\u003cbr\u003eCollector Diameter: 2-1\/2 in.\u003cbr\u003eMounting Hardware Included: Yes\u003cbr\u003eItem Length: Shorty\u003cbr\u003ePlacement on Vehicle: Front\u003cbr\u003eHead Flange Thickness: 3\/8 in. (9.5mm)\u003cbr\u003ePipe Thickness: 16-gauge(1.5mm)\u003cbr\u003eOutlet Diameter: 2-1\/2\" (64mm)\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40013094813795,"sku":"FLES08274","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2_2_1ef07301-1f0e-4d12-a776-cea3304e8296.jpg?v=1780368240"},{"product_id":"1987-1995-ford-f150-f250-bronco-5-8l-v8-headers","title":"Short \u0026 Long Tube Headers For 1987-1996 Ford F150\/F250\/Bronco 5.8L V8 Truck","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Short \u0026amp; Long Tube Headers For 1987-1995 Ford F150\/F250\/Bronco 5.8L V8 Truck\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade the performance of your 1987-1995 Ford F150, F250, and Bronco 5.8L V8 trucks with Flashark Short and Long Tube Headers! Designed for enthusiasts looking to boost horsepower and towing power, these headers are made from high-quality T304 stainless steel, ensuring durability and long-lasting performance. Tailored specifically for the Ford F150, F250, and Bronco 5.8L V8 models, they enhance throttle response and can add up to 40 horsepower to your vehicle. Whether you choose short or long tube headers, the easy bolt-on installation provides a seamless upgrade to your truck’s exhaust system.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLong Tube Headers Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSurface Finish: Polished Stainless Steel\u003cbr\u003eInlet\/ Outlet: 1.50\" X 1.25\" (Oval)\/ 2.75\"\u003cbr\u003eCollector Diameter: 2.5 in.\u003cbr\u003ePipe Thickness: 16-gauge(1.5mm)\u003cbr\u003eHead Flange Thickness: 3\/8 in. (9.5mm)\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eOxygen Sensor Location: Pre \u0026amp; Post Catalyst\u003cbr\u003eFitment Type: Performance\/Custom\u003cbr\u003eMounting Style: Clamp-on\u003cbr\u003eMounting Hardware Included: Yes\u003cbr\u003ePlacement on Vehicle: Front\u003cbr\u003eColor: Metallic\u003cbr\u003eType: \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eShort \u0026amp; Long Tube Headers\u003c\/a\u003e\u003cbr\u003eIncludes: 1 X Header Exhaust System, Necessary Hardware, such as Gaskets and Bolts is Shown in the Picture Above\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eShort Tube Headers \u003c\/strong\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eItem is 100% New, Never used or installed.\u003cbr\u003eMade of High-Quality T304 Stainless Steel Material\u003cbr\u003eMetal Gasket\u003cbr\u003eDirect Bolt-On Installatio\u003cbr\u003ePlacement on Vehicle: Front\u003cbr\u003eInlet: 1.5 inch\u003cbr\u003eOutlet: 1.25 inch\u003cbr\u003eOval: 2.75 inch\u003cbr\u003eCollector Diameter (in.): 2-1\/2\"\u003cbr\u003eHead Flange Thickness: 7\/16\"\u003cbr\u003eNumber of O2 Sensor Locations: 1\u003cbr\u003eDesign Stype: 4-2-1 Design\u003cbr\u003eOutlet Flange Thickness: 3\/8\"\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eQuality assurance: \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. Each item has been factory tested and meets or exceeds OEM specifications. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e2. If you are not satisfied with the product or the product has quality problems, you can contact us at any time, we will provide you with a satisfactory answer and solve the after-sales problem for you\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand Name: FLASHARK\u003c\/li\u003e\n\u003cli\u003eCertificate: ISO9001:2000\u003c\/li\u003e\n\u003cli\u003eApplication: Automobile Exhaust Header\u003c\/li\u003e\n\u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eSurface: Mirror Polish\u003c\/li\u003e\n\u003cli\u003eModel: \u003cspan\u003eES08244 (EH28140)  ES08279(EH28947X)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVariety of looks and designs, depending on application: add up to 40 horsepower to your vehicle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCalibrated specifically for your engine's unique needs and capabilities\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor cars, FLASHARK Exhaust Headers increase engine burst; for trucks, increase towing power\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_628b7438-a37f-4ea6-aa1f-ebdb049a98d7_480x480.jpg?v=1718349966\" alt=\"1987-1995 Ford F150 F250 Bronco 5.8L V8 Short\/Long Tube Headers\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch3\u003e\u003cstrong\u003eComparison with Stock Exhaust Manifolds\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading your 1987-1995 Ford F150, F250, or Bronco 5.8L V8 with Flashark headers isn’t just about adding horsepower—it’s about improving your engine’s efficiency and responsiveness. Stock exhaust manifolds are heavy, restrictive, and designed mainly for quiet operation rather than performance. Flashark headers replace these limitations, helping your engine perform better across all driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBetter Airflow:\u003c\/strong\u003e\u003c\/span\u003e Smooths exhaust flow, reducing backpressure and helping your V8 breathe freely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFaster Throttle Response:\u003c\/strong\u003e\u003c\/span\u003e Your engine reacts quicker to accelerator input, improving daily driving and towing performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e\u003c\/span\u003e T304 stainless steel construction resists rust and corrosion far better than stock cast iron.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eOptimized Engine Efficiency:\u003c\/strong\u003e\u003c\/span\u003e Improves exhaust scavenging for more consistent power across RPM ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePerformance Ready:\u003c\/strong\u003e\u003c\/span\u003e Lays the foundation for further upgrades, whether you’re using shorty or long tube headers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShorty vs Long Tube Headers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen choosing between shorty and long tube headers, consider how you use your Ford F150, F250, or Bronco 5.8L V8.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eShorty Headers:\u003c\/strong\u003e\u003c\/span\u003e Ideal for daily drivers, towing, and light modifications. Shorty headers improve low-end torque and are easier to install without major exhaust modifications. They fit stock or mildly upgraded engines and make your truck feel more responsive at lower RPMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eLong Tube Headers:\u003c\/strong\u003e\u003c\/span\u003e Designed for high-performance or heavily modified engines, long tube headers maximize high-end horsepower. They improve exhaust scavenging, helping your engine breathe at higher RPMs. Perfect for racing, performance builds, or trucks that require extra towing power under heavy loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Flashark Exhaust Headers?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFlashark headers are engineered for Ford enthusiasts who demand performance, reliability, and long-lasting quality. Our T304 stainless steel construction ensures years of rust-free operation, while precision design guarantees an increase in horsepower and torque for your 5.8L V8. Flashark headers deliver an unmatched combination of durability, performance, and professional-grade engineering—making them the trusted choice for F150, F250, and Bronco owners looking to enhance engine power and driving enjoyment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header-2_3a484fc6-7fd8-45df-b25b-e75b3c17acda_480x480.jpg?v=1718350364\" alt=\"Short VS Long Tube Headers\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch3\u003e\u003cstrong\u003eFord F150 5.8L Compatibility Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Ford F150 5.8L V8 (1987-1995) is a classic workhorse, known for its reliable OHV V8 engine, strong low-end torque, and versatility for daily driving, towing, and light off-road use. While the stock exhaust manifolds are functional, they restrict airflow, limiting horsepower and throttle response. Installing Flashark shorty or long tube headers allows your F150’s 5.8L V8 to breathe more efficiently, unlocking up to 40 extra horsepower and enhancing torque for both city driving and heavy-duty tasks.\u003c\/p\u003e\n\u003cp\u003eIn addition to the F150, these headers also fit the Ford F250 5.8L V8, ideal for heavy-duty towing and hauling, and the Ford Bronco 5.8L V8, enhancing off-road performance and highway power. This ensures your Flashark headers are a perfect performance upgrade across all compatible Ford 5.8L trucks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Short Tube","offer_id":45114490781994,"sku":"FLES08279","price":139.99,"currency_code":"USD","in_stock":true},{"title":"Long Tube","offer_id":45114490814762,"sku":"FLES08244","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Long-Tube-Headers-Flashark-81673780.jpg?v=1710153250"},{"product_id":"exhaust-header-for-2011-2015-ford-mustang-exhaust-header-3-7-v6-d2c","title":"Shorty Exhaust Header for 2011-2017 Ford Mustang 3.7L V6","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Exhaust Headers for 2011-2017 Ford Mustang 3.7L V6\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFlashark exhaust headers for 2011-2017 Ford Mustang 3.7L V6 boost performance with a sleek stainless steel design. These Mustang exhaust headers improve throttle response, add 8-20 HP, enhance sound, and increase gas mileage by up to 0.5 MPG. A perfect upgrade for Mustang owners seeking more power and better driving dynamics.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28277\u003cbr\u003eOutlet Size: 2.50\"\u003cbr\u003ePrimary Tube Size: 1 5\/8\"\u003cbr\u003eHead Flange Thickness: 7\/16\"\u003cbr\u003eOutlet Flange Thickness: 3\/8\"\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIncluding:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e2*Exhaust Header \u003cbr\u003e2*Gaskets \u003cbr\u003e1 Pack Screws \u0026amp; Nuts\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Flashark Mustang Exhaust  Header?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMaximizing your engine output  \u003c\/li\u003e\n\u003cli\u003eThe bolt-on design makes installation easy.  \u003c\/li\u003e\n\u003cli\u003eDyno-tested to ensure maximum horsepower and torque gains.  \u003c\/li\u003e\n\u003cli\u003eAllowing for the engine to move exhaust more easily allows for a lower operating temperature, which in turn allows for more air into the engine\u003c\/li\u003e\n\u003cli\u003eDesigned to be an exact replacement for the factory exhaust header.  \u003c\/li\u003e\n\u003cli\u003eAdding a set of high-performance exhaust headers. Let your engine breathe, let that engine growl, and give it power \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eNeed Headers for a 5.0L Mustang GT?\u003c\/h3\u003e\n\n\u003cdiv style=\"border: 1px solid #e5e5e5; padding: 16px; margin: 18px 0; border-radius: 6px; background: #fafafa;\"\u003e\n  \u003cp\u003eThis product is intended for listed Ford Mustang models equipped with the 3.7L V6. It does not fit the 5.0L Mustang GT.\u003c\/p\u003e\n  \u003cp style=\"margin-bottom: 0;\"\u003eFor a 2011–2014 Mustang GT with the Gen 1 5.0L Coyote V8, see the \u003ca href=\"https:\/\/flasharkracing.com\/products\/2011-2014-ford-mustang-gt-5-0l-long-tube-headers\"\u003eFlashark Mustang GT 5.0L long tube header kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFlashark Mustang exhaust headers made of \u003cstrong\u003ehigh-quality T-304 stainless steel with CNC machine flanges of TIG and MIG welded construction\u003c\/strong\u003e. Computerized Mandrel-Bends bending maximizes the smoothest exhaust airflow for your vehicle and achieves better exhaust gas scavenging and reduced back pressure.Dyno-tested to ensure maximum horsepower and torque gains.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds lie in their material and size. Mustang exhaust headers are made of lighter, thinner steel, while exhaust manifolds are constructed from thick iron. Additionally, headers are longer than manifolds. When in use, manifolds create back pressure, which reduces performance. However, because each cylinder is given its own tube with headers, this problem is eliminated, allowing the gases to exit without creating back pressure. Therefore, headers are a better choice than exhaust manifolds for improving engine efficiency and performance.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40014475591779,"sku":"FLES08281","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-2011-2017-Ford-Mustang-3.7-V6-D2C-Flashark-66243353.jpg?v=1697790749"},{"product_id":"exhaust-header-for-2004-2010-chevrolet-chevy-cobalt-hhr-saturn","title":"Exhaust Header for 2005-2010 Chevrolet Cobalt HHR丨2004-2007 Saturn Ion-1 Ion-2 Ion-3 2.2L \/ 2.4L I4","description":"\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed. The 4-1 off-road racing headers are designed to allow the exhaust gasses to flow more freely from each cylinder and combine in a more efficient manner.\u003cbr\u003eTubing has been optimized for the 2.2L\/2.4L engines. \u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eModel: EH28053\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eInlet\/ Outlet: 1.625\" X 0.875\" (Oval)\/ 3.250\"\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40018738020451,"sku":"FLES08288","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-2004-2010-Chevrolet-Chevy-Cobalt-Hhr-Saturn-Flashark-1689927369261.jpg?v=1689927371"},{"product_id":"exhaust-header-for-chevy-6-cylinder-216-235-261","title":"Exhaust Header Manifold for 1937-1962 Chevy 6 Cylinder 216\/235\/261","description":"\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eModel: EH28160\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eInlet: 2\" x 1.65\" (Rectangle) and 1.65\" x 1.65\" (Square)\u003cbr\u003eOutlet: 2\" (Diameter)\u003cbr\u003e1-3\/4\" and 2\" primary tubes\u003cbr\u003e7\/16\" thick head flanges\u003cbr\u003eCollector Diameter: 2.000\"\u003cbr\u003eFlange Thickness: 0.310\"\u003cbr\u003eHardware Included: Yes\u003cbr\u003eGasket(s) Included: Yes\u003cbr\u003eNotes: 1.75\" and 2.00\" primary tubes.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40018740609123,"sku":"FLES08290","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Exhaust-Header-Manifold-for-1937-1962-Chevy-6-Cylinder-216-235-261-Flashark-1681700050.jpg?v=1681700051"},{"product_id":"exhaust-header-for-chevy-ls1-ls2-ls3-ls6-ls7-shorty-chevelle-camaro","title":"Shorty Exhaust Header for Chevrolet 1967-1979 Camaro \u0026 1968-1972 Chevelle V8","description":"\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed. \u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface\u003c\/td\u003e\n\u003ctd\u003eMirror Polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tubes\u003c\/td\u003e\n\u003ctd\u003e1.625 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector\u003c\/td\u003e\n\u003ctd\u003e2.500 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Attachment\u003c\/td\u003e\n\u003ctd\u003e3-bolt flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Make\/Size\u003c\/td\u003e\n\u003ctd\u003eLS1\/LS2\/LS3\/LS6\/LS7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Style\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Material\u003c\/td\u003e\n\u003ctd\u003e409 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Style\u003c\/td\u003e\n\u003ctd\u003eShorty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMandrel-Bent\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen Sensor Bung Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Gauge\u003c\/td\u003e\n\u003ctd\u003e16-gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducers Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuned\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Diameter\u003c\/td\u003e\n\u003ctd\u003e2.5 in (63.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Flange Thickness\u003c\/td\u003e\n\u003ctd\u003e0.375 in (9.525 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e1.625 in (41.3 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e1 Set ShortyExhaust Header\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40018741297251,"sku":"FLES08292","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Shorty-Exhaust-Header-for-GM-LS-1967-1969-Chevy-Camaro-and-1964-1972-Chevelle-Flashark-83154960.jpg?v=1713425548"},{"product_id":"exhaust-header-for-camaro-nova-headers-ls-conversion-swap-1967-1974-ls1-ls2-ls3","title":"LS Swap Header for 1967-1974 Chevrolet Camaro\/Nova丨1967-1969 Pontiac Firebird丨LS1\/LS2\/LS3 V8","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Exhaust Header for 1967-1974 Chevrolet Chevy Camaro Nova Headers LS Conversion Swap LS1\/LS2\/LS3\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade your engine’s performance and sound with FLASHARK LS Swap headers! Designed for 1967-1974 Chevrolet Camaro \u0026amp; Nova with LS1\/LS2\/LS3 engines. Made from polished 304 stainless steel with CNC-machined flanges, 1 7\/8\" primaries, and a 3\" collector. These headers reduce backpressure, boost power by 25+ rwhp, and provide easy, bolt-on installation with no modification needed. Unlock the full potential of your LS engine!\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eModel: EH28979\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMandrel Bent Tubing\/Great Fitment\u003cbr\u003eFull 1 7\/8\" Primaries\u003cbr\u003ePort Matched Primaries\u003cbr\u003eLS1, LS2, LS3, LS6, LS9 V8 Engines\u003cbr\u003e3\" Collector\u003cbr\u003eGains over 25+ rwhp\u003cbr\u003eCNC Machined Flanges\u003cbr\u003e304 Polished Stainless Steel\u003cbr\u003eStandard Graphite Manifold Gaskets\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe main differences between \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eexhaust headers\u003c\/a\u003e and manifolds are material and size. Exhaust headers, made from lighter, thinner stainless steel, are longer and more efficient compared to thick, heavy iron manifolds.\u003c\/p\u003e\n\u003cp\u003eManifolds create backpressure, which reduces performance. However, exhaust headers, like those in FLASHARK LS Swap headers, give each cylinder its own tube, eliminating backpressure and allowing gases to exit more freely. This results in better engine performance.\u003c\/p\u003e\n\u003cp\u003eFor your LS Swap, headers are the superior choice. They boost horsepower, improve exhaust flow, and provide a more aggressive sound, making them ideal for unlocking the full potential of your LS1, LS2, or LS3 engine.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40042098720867,"sku":"FLES08299","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/ChatGPT_Image_2026_6_11_15_12_20-1111.jpg?v=1781162449"},{"product_id":"ls-turbo-exhaust-headers-for-lsx-ls1-ls2-ls3-ls6-1-3-4primaries","title":"LS Turbo Exhaust Header for 1997-2015 Chevrolet Corvette \u0026 Camaro丨Pontiac Firebird \u0026 GTO","description":"\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed. \u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eModel: EH28964 + DP29334*2\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Manifold\u0026amp;Headers\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eUp and Forward Stainless Steel Headers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e Huge 1 3\/4\" Stainless Primary Tubes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e (true 1 3\/4 unlike the others listing the same header by multiple companies with multiple sizes)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e7\/16\" Thick Flanges   3\" V-Band Collectors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC Mandrel Bent Pipes for Excellent Flow \/ Professionally Tigged Welds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 to 1 Header Design to Create a Compact Package for Universal Applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eT3 : hole to hole 45*86mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eT4 : hole to hole 70*83mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eV-Band Flange:  80mm ID , 93mm OD\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTurbo Elbow Adapter  T3 T4 to 3\" V-Band SS304\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e304 Stainless Steel Cast and Machined Adapter, with Tight Radius. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorks for Many Turbo Applications. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eV band Flange Allows Rotation of the Turbo At Any Angle.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlange Threads Size: 4  M10x1.5 Holes  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003ePackage including:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x Pair Exhaust Manifold \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x Gaskets with bolts + 2 Clamps with v bands\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x Cast Elbow Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSharing from \u003ca href=\"https:\/\/www.youtube.com\/watch?v=OEjXLXxcJAk\u0026amp;t=467s\"\u003e@unachupadita1\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"video-wrapper-col-2\"\u003e\n  \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/OEjXLXxcJAk?si=0ghcM4CD0HFs_1IX\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":40042131882083,"sku":"FLES08300","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/LS-Turbo-Headers-for-1998_2002-Pontiac-Firebird-Trans-Am-_LS1_-Flashark-98177619.jpg?v=1755832061"},{"product_id":"exhaust-header-for-ls1-camaro-firebird-headers-y-pipe-1-7-8-race-version-f-body","title":"Exhaust Header \u0026 Y-Pipe for 1998-2002 Chevrolet Camaro \u0026 Pontiac Firebird 5.7L LS1 V8 4th Gen F-Body","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Exhaust Header \u0026amp; Y-Pipe for 1998-2002 Chevrolet Camaro \u0026amp; Pontiac Firebird 5.7L LS1 V8 4th Gen F-Body\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade your LS1-powered Camaro or Firebird with FLASHARK's high-performance LS1 headers and Y-pipe combo. Designed for 1998–2002 F-Body models, these 1 7\/8\" stainless steel headers feature port-matched primaries and a 3\" collector, delivering gains of over 25rwhp. Mirror-polished and race-ready, they offer a direct bolt-on fit with no modification needed—ideal for maximizing power and sound on or off the track.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28981\u003cbr\u003eFull 1 7\/8\" Port Matched Primaries\u003cbr\u003e3\" Collector\u003cbr\u003eGains over 25rwhp\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdd up to 8-20 horsepower, 0.5 mpg gas mileage improvement:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGain up to \u003cstrong\u003e8–20 horsepower\u003c\/strong\u003e and improve fuel efficiency with FLASHARK's Honda Accord headers, specially designed for the 1998–2002 Honda Accord. Upgrading your exhaust headers not only increases power and torque but also enhances throttle response and delivers a deep, sporty exhaust tone. With these high-performance headers, your Accord can sound and feel like a true performance machine.\u003c\/p\u003e\n\u003cp\u003eAdditionally, installing these performance Honda Accord headers can improve your gas mileage by \u003cstrong\u003eapproximately 0.5 mpg\u003c\/strong\u003e. That might seem minor, but it adds up over time. If you drive 15,000 miles per year at $3 per gallon, you could save around $85 annually—nearly enough to pay for a full cat-back system over five years.\u003c\/p\u003e\n\u003cp\u003eBest of all, FLASHARK headers feature a bolt-on design with no modifications required, making installation fast and hassle-free.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eexhaust headers\u003c\/a\u003e and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":43830294315306,"sku":"FLES08295","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/8-Race-Version-F-Body-Flashark-66243712.jpg?v=1697790728"},{"product_id":"exhaust-header-for-1998-2002-honda-accord-j30","title":"Exhaust Header for 1998-2002 Honda Accord J30 3.0L丨1999-2003 Acura CL\/TL J32 3.2L V6","description":"\u003ch3\u003e\u003cstrong\u003eExhaust Headers for 1998-2002 Honda Accord J30 V6, 2002-2003 Acura CL, 1999-2003 Acura TL 3.2L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading your headers is one of the easiest and most effective ways to boost your engine’s performance and exhaust sound. Specifically designed for the 1998–2002 Honda Accord J30 V6, FLASHARK headers help increase horsepower, improve throttle response, and deliver a deeper, more aggressive exhaust tone. These custom engine headers are easy to install with a direct bolt-on design—no modifications required.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInlet Size: 1.25\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOutlet Size: 2.50\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize: 1.75\" Piping Diameter with Flex Pipe\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdd up to 8-20 horsepower, 0.5 mpg gas mileage improvement:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGain up to \u003cstrong\u003e8–20 horsepower\u003c\/strong\u003e and improve fuel efficiency with FLASHARK's Honda Accord headers, specially designed for the 1998–2002 Honda Accord. Upgrading your exhaust headers not only increases power and torque but also enhances throttle response and delivers a deep, sporty exhaust tone. With these high-performance headers, your Accord can sound and feel like a true performance machine.\u003c\/p\u003e\n\u003cp\u003eAdditionally, installing these performance Honda Accord headers can improve your gas mileage by \u003cstrong\u003eapproximately 0.5 mpg\u003c\/strong\u003e. That might seem minor, but it adds up over time. If you drive 15,000 miles per year at $3 per gallon, you could save around $85 annually—nearly enough to pay for a full cat-back system over five years.\u003c\/p\u003e\n\u003cp\u003eBest of all, FLASHARK headers feature a bolt-on design with no modifications required, making installation fast and hassle-free.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1998-2002_Honda_Accord_J30_3.0L_1999-2003_Acura_CLTL_3.2L_V6.webp?v=1751003663\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark All-in-One Kits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOften, after purchasing the Exhaust Header for 1998-2002 Honda Accord J30 V6, customers will also purchase other items. Come on, check out \u003ca title='1998-2002 Honda Accord J30 V6 Exhaust Header\/ Catback Exhaust w\/4.5\" Muffler Tip All-In-One Kit' href=\"https:\/\/flasharkracing.com\/products\/exhaust-header-catback-exhaust-w-4-5-muffler-tip-for-1998-2002-honda-accord-j30-v6\"\u003eFlashark's all-in-one kits\u003c\/a\u003e and modify your car to your heart's content!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/flasharkracing.com\/products\/exhaust-header-catback-exhaust-w-4-5-muffler-tip-for-1998-2002-honda-accord-j30-v6?_pos=2\u0026amp;_psq=FLES08033\u0026amp;_ss=e\u0026amp;_v=1.0\" title='1998-2002 Honda Accord J30 V6 Exhaust Header\/ Catback Exhaust w\/4.5\" Muffler Tip All-In-One Kit ----------- more details on -https:\/\/flasharkracing.com'\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"1998-2002 Honda Accord J30 V6 Exhaust Header\/ Catback Exhaust w\/4.5 Inches Muffler Tip All-In-One Kit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/4.5_-Muffler-Tip-All-In-One-Kit-Flashark-80629790_9b8ffd0f-2ded-4db5-8ff3-a82b54addfcc.webp?v=1712555761\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, an exhaust header is a better fit for your 1998–2002 Honda Accord than a stock manifold, providing enhanced performance, efficiency, and sound.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeedback\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYour feedback is very important to us, once you receive your package and you are satisfied with our service please leave us positive feedback If you have any problem with your order \/ any questions please send a message to us directly and we will respond within 2 business days.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Flashark 1998-2002 Honda Accord Exhaust Header Quality Assurance\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_2007-2014_Chevy_GMC_Sierra_150025003500_4.8L_5.3L_6.0L_6.2L_2WD_4.jpg?v=1719198370\"\u003e\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Exhaust Header","offer_id":49582659830058,"sku":"FLES08033","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Exhaust Header+Catback Exhaust w\/Muffler Tip","offer_id":49582659862826,"sku":"FLES08033-ES08176","price":509.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Headers-for-1999-2003-Acura-TL-_-CL-3.2L-V6-_-High-Performance-J32-Upgrade-_Copy_-Flashark-102026735.jpg?v=1766455651"},{"product_id":"exhaust-header-for-1998-2002-honda-accord-4cyl-4-2-1-2-3l","title":"Exhaust Header for 1998-2002 Honda Accord EX\/LX CG1\/CG2 4Cyl 4-2-1 2.3L F23A1\/F23A4\/F23A5","description":"\u003ch3\u003e\u003cstrong\u003eF23A1\/F23A4\/F23A5 Headers Product Overview for 1998-2002 Honda Accord\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eGive your compatible sixth-generation Accord a cleaner exhaust path, sharper throttle feel, and a more responsive daily-driving setup without turning the upgrade into a fitment guessing game. This Flashark 4-2-1 stainless exhaust header is built for 1998-2002 Honda Accord EX\/LX 2.3L inline-4 applications using the F23A1, F23A4, or F23A5 engine.\u003c\/p\u003e\n\u003cp\u003eMany shoppers find this product while searching for F23A1 headers, F23 headers, 2000 Accord headers, or a 2002 Honda Accord 2.3 exhaust manifold replacement. The goal is simple: replace the restrictive factory-style manifold with a freer-flowing header layout while keeping fitment checks clear before you order.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWho This Header Is For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrivers with a 1998, 1999, 2000, 2001, or 2002 Honda Accord EX\/LX 2.3L inline-4.\u003c\/li\u003e\n\u003cli\u003eOwners of F23A1, F23A4, or F23A5 engines looking for a stainless 4-2-1 header upgrade.\u003c\/li\u003e\n\u003cli\u003eBuyers replacing a tired factory exhaust manifold, leaking gasket area, or restrictive stock exhaust path.\u003c\/li\u003e\n\u003cli\u003eDaily drivers who want a sportier exhaust tone and better throttle response without moving to a full custom race setup.\u003c\/li\u003e\n\u003cli\u003eBudget-focused Accord owners who want a clear, practical performance path before larger intake or exhaust upgrades.\u003c\/li\u003e\n\u003cli\u003eDIY-capable buyers or shop-installed customers who understand older exhaust hardware may require extra time, heat, penetrating oil, or replacement studs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_bc411460-9a15-441c-a167-e2e00802b813.jpg?v=1718349158\" alt=\"F23A1 F23A4 F23A5 header fitment for 1998-2002 Honda Accord EX LX\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCommon Problems This Header Helps Address\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOn older F23A Accord platforms, the front exhaust section often becomes a weak point because of age, heat cycles, rusted hardware, worn gaskets, or previous exhaust repairs. This header is a practical upgrade for owners who want to refresh the exhaust manifold area while improving flow on a compatible 1998-2002 Honda Accord 2.3L.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOld manifold or gasket issues:\u003c\/strong\u003e Useful when the factory manifold area has aged, leaked, or become difficult to service after years of heat exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestricted factory exhaust path:\u003c\/strong\u003e Helps replace the stock-style manifold with a freer-flowing 4-2-1 layout designed for the F23A platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTired throttle response:\u003c\/strong\u003e May help the engine feel more responsive when the rest of the intake, exhaust, sensors, and ignition system are in good condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuted factory exhaust tone:\u003c\/strong\u003e Can support a sportier exhaust sound, especially when paired with a healthy catalytic converter, resonator, muffler, or cat-back setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e4-2-1 F23A Header vs. Stock Exhaust Manifold\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis product is not a generic universal pipe. It is a 4-2-1 style header for listed 1998-2002 Accord 2.3L applications. Compared with the factory-style exhaust manifold, a 4-2-1 layout is commonly chosen for street cars because it can support better low-to-mid RPM response rather than focusing only on high-RPM flow.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 680px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eSetup\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eBest For\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eGarage Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFactory exhaust manifold\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eOEM replacement feel and quiet operation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCan be restrictive and may suffer from age-related gasket or hardware issues.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFlashark 4-2-1 header\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eBetter exhaust flow, sharper response, and sportier tone\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDesigned for listed F23A1\/F23A4\/F23A5 Accord applications. Installation condition depends heavily on old hardware and exhaust condition.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eExpected Performance Gains: Potential 8-20 HP Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis Flashark 4-2-1 header may support an estimated 8-20 horsepower improvement on compatible F23A Accord applications when the engine, intake, exhaust, sensors, and installation condition are all working properly. This is a potential gain range, not a guaranteed dyno result.\u003c\/p\u003e\n\u003cp\u003eActual performance depends on engine health, exhaust condition, catalytic converter flow, intake setup, fuel quality, tune, O2 sensor condition, and whether the installation is sealed correctly. A healthy F23A1\/F23A4\/F23A5 engine with supporting intake and exhaust parts may respond better than a high-mileage Accord with exhaust leaks, old sensors, or a restricted catalytic converter.\u003c\/p\u003e\n\u003cp\u003eFor most street-driven 1998-2002 Honda Accord 2.3L owners, the more realistic benefits are improved exhaust flow, sharper throttle response, a sportier exhaust tone, and better breathing compared with a tired factory-style exhaust manifold.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/ExhaustHeaderfor1998-2002HondaAccordEXLXCG1CG24Cyl4-2-12.3LF23A4F23A5.jpg?v=1706177729\" alt=\"O2 sensor bung on 1998-2002 Honda Accord F23A header\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 620px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFlashark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eAutomobile exhaust header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eSurface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMirror polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003ePlacement on Vehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFront\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eO2 Sensor Bung\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eHeader Inlet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e1.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eOutlet Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e2.00 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e3-bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eDesign Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e4-2-1 exhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eCertificate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eISO9001:2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis product page may offer more than one style option. Choose the version that matches your build plan from the product selector above.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 680px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eOption\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eGood Choice For\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eBuyer Note\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eExhaust Header\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eReplacing or upgrading the front exhaust manifold\/header section\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eBest if you only need the header upgrade and already have your intake setup handled.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eExhaust Header + Cold Air Intake Kit\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eA more complete intake-and-exhaust refresh for compatible 2.3L Accord builds\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eChoose this option only if you want both components and have confirmed fitment for your engine bay.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTech Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis header is designed around the listed Accord 2.3L F23A platform. Unlike truck long tube header installs, this Accord setup does not involve 4WD front driveshaft clearance or a Y-pipe. The key checks are engine code, O2 sensor condition, catalytic converter\/lower pipe connection, gasket seal, and whether the car still uses a factory-style exhaust layout.\u003c\/p\u003e\n\u003cp\u003eIf your Accord has an aftermarket exhaust, swapped engine, custom catalytic converter, or previously repaired front pipe, compare the current setup with the product photos before ordering.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy This Flashark Header\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear fitment guidance:\u003c\/strong\u003e Built around the 1998-2002 Accord EX\/LX 2.3L F23A1\/F23A4\/F23A5 platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical performance path:\u003c\/strong\u003e A useful exhaust-side upgrade before or alongside intake and cat-back changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuyer-friendly options:\u003c\/strong\u003e Choose the header only or the header plus cold air intake kit if available above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGarage-focused details:\u003c\/strong\u003e O2 bung, flange style, outlet size, and included component photos help reduce wrong-order risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport before purchase:\u003c\/strong\u003e If you are unsure about year, trim, engine, or modified exhaust fitment, contact customer support before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping, Warranty \u0026amp; Customer Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Delivery:\u003c\/strong\u003e Most orders are delivered within 7-9 business days after shipment, depending on warehouse availability and destination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Year Warranty:\u003c\/strong\u003e This product is backed by a 1-year warranty against manufacturing defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns \u0026amp; Fitment Support:\u003c\/strong\u003e Please confirm your vehicle year, model, engine, and drivetrain before ordering. If you are unsure about fitment, contact customer support before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomer Support:\u003c\/strong\u003e Our support team can help with basic fitment questions, order issues, and warranty-related support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header-2_3ed73b9c-1c00-45e2-ae8b-a072099a7865.jpg?v=1718349283\" alt=\"Header Upgrade vs. Stock Exhaust Manifold\" style=\"float: none;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Exhaust Header","offer_id":49582622081322,"sku":"FLES08035","price":165.99,"currency_code":"USD","in_stock":true},{"title":"Exhaust Header+Cold Air intake kit","offer_id":49582622114090,"sku":"FLES08035-IS08758","price":252.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Exhaust-Header-for-1998-2002-Honda-Accord-4Cyl-4-2-1-2.3L-Flashark-1678951617.jpg?v=1712548765"},{"product_id":"exhaust-header-for-1998-1999-chevy-camaro-pontiac-firebird-trans-am-ls1-5-7l-8v-racing","title":"Exhaust Header for 1998-1999 Chevrolet Camaro \u0026 Pontiac Firebird \/ Trans Am LS1 5.7L 8V Racing","description":"\u003ch2\u003eFLASHARK Exhaust Header for 1998-1999 Chevy Camaro \/ Pontiac Firebird \/ Trans Am LS1 5.7L 8V Racing\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003e1.75\" Inlet, 3.00\" Outlet\u003cbr\u003ePiping Diameter: 1.625\"\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eexhaust headers\u003c\/a\u003e and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. It'll increase high-flow air, and instantly gain 10 -15 Hp. \/ Tq. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed. \u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":44495137997098,"sku":"FLES08043","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1998-1999-Chevy-Camaro---Pontiac-Firebird---Trans-Am-LS1-5.7L-8V-Racing-Flashark-1689926086232.jpg?v=1689926100"},{"product_id":"exhaust-header-for-bmw-m54-engine-e46-320i-325i-330i-e60-e61-520i-525i-530i-e65-e66-730i","title":"Exhaust Headers for BMW 1999-2000 3 Series E46 323i 328i 2.5L\/2.8L","description":"\u003cdiv class=\"video-wrapper-col-2\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/s_OUWeXLsyY?si=gu93lE2oUnZzNyd1\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e1999–2000 BMW E46 323i and 328i Exhaust Headers\u003c\/h3\u003e\n\u003cp\u003eReplace the restrictive factory exhaust manifolds with a freer-flowing setup designed to sharpen the response and sound of an early non-M E46. These Flashark exhaust headers fit listed 1999–2000 BMW E46 323i and 328i applications with 2.5L or 2.8L inline-six engines.\u003c\/p\u003e\n\u003cp\u003eThe lightweight 6-2-1 layout uses mandrel-bent T304 stainless steel tubing, TIG-welded joints and four O2 sensor ports. It is intended for drivers building a more responsive naturally aspirated exhaust system for performance, track or other permitted use.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 560px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 36%; border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFLASHARK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eSelected product SKU\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFLES08335\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eExhaust headers \/ replacement exhaust manifolds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eHeader layout\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e6-2-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eT304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eSurface finish\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMirror polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eConstruction\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMandrel-bent tubing with TIG-welded joints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eO2 sensor ports\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eCatalytic converters\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eEstimated output support\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eApproximately 10–15 HP depending on engine condition, exhaust configuration, calibration and installation quality\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreer exhaust path:\u003c\/strong\u003e Individual runners and a 6-2-1 layout help reduce restriction compared with the heavy factory manifold assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT304 stainless steel:\u003c\/strong\u003e The lightweight stainless construction is designed to resist corrosion and repeated exhaust heat cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-bent tubing:\u003c\/strong\u003e Smooth bends help maintain a more consistent internal exhaust path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG-welded joints:\u003c\/strong\u003e Back-purged welding helps protect the inner and outer sides of the welded areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour O2 sensor ports:\u003c\/strong\u003e Sensor locations are provided for the early E46 engine-management layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore defined exhaust character:\u003c\/strong\u003e Expect a deeper and more mechanical inline-six tone, with the final volume and rasp depending on the rest of the exhaust system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 14px; margin: 22px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 320px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/M54_Exhaust_Headers_for_2000-2006_BMW_E46_320i325i330i_Z3_Z4.jpg?v=1728461863\" alt=\"T304 stainless steel exhaust headers for 1999-2000 BMW E46 323i and 328i\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto; border-radius: 6px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eBuilt for Better Flow and Sound\u003c\/h3\u003e\n\u003cp\u003eThe factory E46 exhaust manifolds combine heavy cast construction with integrated emissions components. This header set replaces that restrictive front section with longer stainless-steel runners that guide exhaust pulses toward the collectors.\u003c\/p\u003e\n\u003cp\u003eOn a naturally aspirated 323i or 328i, the change is aimed at sharper throttle response, smoother exhaust movement and better pull through the upper rpm range. The final result depends on engine health, ECU calibration, the downstream exhaust and the quality of the installation.\u003c\/p\u003e\n\u003cp\u003eA stock rear exhaust can keep the volume more controlled. Muffler deletes, reduced resonation and other free-flowing downstream parts can make the car substantially louder and may introduce rasp or cabin drone.\u003c\/p\u003e\n\u003ch3\u003eFactory Manifold vs. Stainless Steel Headers\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 640px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eArea\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eFactory Manifold\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; background: #f5f5f5;\"\u003eFlashark Headers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eHeavy factory manifold assembly\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eT304 stainless-steel tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eExhaust path\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCompact factory routing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eLonger mandrel-bent runners with 6-2-1 collectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCatalytic converters\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFactory emissions configuration\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSound\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eQuieter factory character\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDeeper, more pronounced inline-six tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eEngine management\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDesigned around the factory catalyst monitoring system\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCatalyst-efficiency codes may require appropriate calibration or an emissions-system solution permitted for the vehicle’s use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhat Is Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo exhaust header\/manifold sections\u003c\/li\u003e\n\u003cli\u003eFour gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInspect the selected SKU and all supplied components before removing the factory exhaust. Replacing worn manifold studs, nuts and downstream hardware at the same time can help reduce the risk of leaks or repeated labor.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation is recommended because access around the cylinder head, steering components and O2 sensor wiring is limited.\u003c\/li\u003e\n\u003cli\u003eAllow the engine and exhaust to cool fully before beginning work.\u003c\/li\u003e\n\u003cli\u003eInspect the cylinder-head studs and threads before installing the new headers.\u003c\/li\u003e\n\u003cli\u003eKeep the O2 sensors and their wiring in the correct upstream and downstream positions.\u003c\/li\u003e\n\u003cli\u003eCheck runner, flange, steering and body clearance before final tightening.\u003c\/li\u003e\n\u003cli\u003eAlign the downstream exhaust without pulling the headers sideways under tension.\u003c\/li\u003e\n\u003cli\u003eTighten fasteners evenly and check for exhaust leaks after the first complete heat cycle.\u003c\/li\u003e\n\u003cli\u003eExisting exhaust modifications can change flange position and may require professional exhaust work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border-left: 4px solid #d97706; padding: 14px 16px; margin: 20px 0; background: #fff8ed;\"\u003e\n\u003cp\u003e\u003cstrong\u003eTechnician’s note:\u003c\/strong\u003e Do not use the mounting hardware to force misaligned exhaust sections together. Side-loading the header flanges can contribute to leaks, damaged studs and cracked welds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWho This Header Set Is For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOwners of a listed 1999–2000 E46 323i or 328i building a freer-flowing naturally aspirated exhaust.\u003c\/li\u003e\n\u003cli\u003eDrivers who want a more pronounced inline-six exhaust tone.\u003c\/li\u003e\n\u003cli\u003eTrack or performance builds where the catalyst-free configuration is permitted.\u003c\/li\u003e\n\u003cli\u003eOwners who accept the possibility of additional sound, rasp, exhaust odor and engine-management changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Should Choose a Different Exhaust Setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrivers who require a street-legal or emissions-compliant replacement manifold.\u003c\/li\u003e\n\u003cli\u003eOwners who need catalytic converters included with the header assembly.\u003c\/li\u003e\n\u003cli\u003eDrivers who want factory-level sound, odor control and emissions monitoring.\u003c\/li\u003e\n\u003cli\u003eOwners of an E46 M3, later M54-powered E46, E39 540i or any model not listed in the fitment table.\u003c\/li\u003e\n\u003cli\u003eVehicles with downstream exhaust modifications that cannot be matched to this header outlet layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmissions \u0026amp; Street-Use Notice\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #d8b4b4; padding: 16px; margin: 18px 0; border-radius: 6px; background: #fff7f7;\"\u003e\n\u003cp\u003e\u003cstrong\u003eThis header set does not include catalytic converters.\u003c\/strong\u003e Removing or relocating factory emissions equipment can trigger a check-engine light, increase exhaust odor and make the vehicle unsuitable for public-road use.\u003c\/p\u003e\n\u003cp\u003eUse is limited to applications and locations where this configuration is permitted. Check the regulations that apply to the vehicle before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e5e5e5; padding: 16px; margin: 18px 0; border-radius: 6px; background: #fafafa;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFree U.S. Shipping:\u003c\/strong\u003e Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Returns:\u003c\/strong\u003e Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eWorry-Free Delivery:\u003c\/strong\u003e Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/High_Performance_M54_Exhaust_Headers.jpg?v=1728461863\" alt=\"BMW E46 exhaust header installation and O2 sensor routing reference\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto; border-radius: 6px;\"\u003e\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":44642397782314,"sku":"FLES08335","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/ChatGPT_Image_Sep_3_2026_10_42_52_PM-1111.webp?v=1788489970"},{"product_id":"exhaust-header-for-1997-2005-subaru-impreza-2-5l-racing","title":"Exhaust Header for 1997-2005 Subaru Impreza RS TS Outback\/Outback Sport丨Legacy GT 2.5L Racing NON-turbo","description":"\u003ch3\u003e\u003cstrong\u003eExhaust Headers for 1997-2005 Subaru Impreza RS\/TS\/Outback \u0026amp; Legacy GT 2.5L Engines – Racing NON-Turbo\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSharing from \u003ca href=\"https:\/\/www.youtube.com\/watch?v=CSFa6dSf6Rs\" title=\"Flashark Racing UEL Subaru Header Install \u0026amp; Review\"\u003e@TheSubieSanctuary\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"video-wrapper-col-2\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/CSFa6dSf6Rs?si=TAiKsiELuqI6bWOj\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eGive your compatible Subaru a stronger exhaust foundation with an unequal-length header built for freer flow, a deeper boxer tone, and future naturally aspirated performance upgrades. This Flashark stainless steel racing header is designed for the listed 1997-2005 Subaru Impreza RS, Impreza TS, Outback\/Outback Sport, and Legacy GT 2.5L non-turbo applications.\u003c\/p\u003e\n\u003cp\u003eThe unequal-length tube layout changes the way exhaust pulses reach the collector, helping produce the uneven, low-pitched sound many Subaru owners want from an older naturally aspirated build. It can also replace a corroded, cracked, or restrictive factory manifold, but fitment should be confirmed by year, model, body style, engine configuration, oil-cooler setup, flange layout, and downstream exhaust connection before ordering.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 560px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 35%; border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eFlashark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eEH28062\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eApplication\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eAutomotive exhaust header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eEngine Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eListed Subaru 2.5L naturally aspirated boxer four-cylinder applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eHeader Layout\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eUnequal length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eSurface Finish\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eMirror polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eListed Inlet Size\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003e1.50 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eListed Outlet Size\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003e2.25 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eIncluded Components\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eHeader assembly, gaskets, and mounting hardware shown in the product photos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eCertificate Listed\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eISO9001:2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnequal-length tube routing:\u003c\/strong\u003e Produces a deeper and more uneven boxer exhaust pulse than a typical factory manifold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction:\u003c\/strong\u003e Better suited to exhaust heat and road exposure than an untreated mild-steel component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror-polished exterior:\u003c\/strong\u003e Provides a clean finished appearance before normal heat cycling and discoloration occur.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual primary tubing:\u003c\/strong\u003e Replaces the stock-style manifold path with a tubular header arrangement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-style mounting approach:\u003c\/strong\u003e Designed around the listed applications, while allowing for normal inspection and adjustment on older vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation components shown:\u003c\/strong\u003e Product photos show matching gaskets and mounting bolts with the header assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBudget-conscious upgrade path:\u003c\/strong\u003e Suitable for an owner prioritizing sound, manifold replacement, and basic naturally aspirated exhaust improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat This Header Can—and Cannot—Fix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003eWhen It May Help\u003c\/h4\u003e\n\u003cp\u003eA replacement header can help when the original manifold is cracked, heavily corroded, restricted, or leaking at a flange. It can also change the exhaust pulse character and give the naturally aspirated boxer engine a deeper, more aggressive note.\u003c\/p\u003e\n\u003cp\u003eWhen an exhaust tick is caused by a damaged manifold or failed manifold gasket, replacing the affected parts and restoring a flat, sealed connection may solve the noise. The cylinder-head sealing surfaces, studs, downstream flange, and gaskets must still be in usable condition.\u003c\/p\u003e\n\u003ch4\u003eWhat It Will Not Repair\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAn internal engine knock, piston slap, valvetrain noise, or rod-bearing noise.\u003c\/li\u003e\n\u003cli\u003eA misfire caused by ignition, fuel, compression, or sensor problems.\u003c\/li\u003e\n\u003cli\u003eBroken cylinder-head studs or damaged threads unless they are repaired separately.\u003c\/li\u003e\n\u003cli\u003eA failed catalytic converter, worn O2 sensor, or exhaust leak farther downstream.\u003c\/li\u003e\n\u003cli\u003eA warped cylinder-head sealing surface or badly misaligned aftermarket exhaust.\u003c\/li\u003e\n\u003cli\u003eA Check Engine Light caused by an existing engine or emissions-system fault.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eUEL Header vs. the Factory Manifold\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor this Subaru application, the useful comparison is not the usual truck-style “long tube versus shorty” decision. The main choice is between the factory manifold layout and this unequal-length tubular header.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 620px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eArea\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eFactory-Style Manifold\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d8d8d8; padding: 10px; text-align: left;\"\u003eFlashark UEL Header\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003e\u003cstrong\u003eExhaust note\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eQuieter and more subdued\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eDeeper and more pronounced boxer pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eStock manifold construction\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eIndividual stainless steel tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003e\u003cstrong\u003ePrimary goal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eFactory noise, emissions, and packaging targets\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eSound character and freer exhaust routing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003e\u003cstrong\u003eInstallation risk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eKnown factory layout\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d8d8d8; padding: 10px;\"\u003eRequires fitment, flange, sensor, and clearance checks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eExpected Sound and Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe most noticeable change should be the exhaust note. An unequal-length header alters the timing of the exhaust pulses reaching the collector, producing the uneven boxer rhythm many Subaru owners are looking for. The final volume still depends heavily on the catalytic converter, resonator, muffler, pipe diameter, and any existing exhaust modifications.\u003c\/p\u003e\n\u003cp\u003eOn an otherwise stock naturally aspirated 2.5L engine, a realistic header-only result can range from no clearly measurable wheel-horsepower increase to roughly \u003cstrong\u003e5-10 horsepower\u003c\/strong\u003e on a properly running vehicle. Engine condition, exhaust restriction, intake setup, ECU calibration, altitude, fuel, and the test method all affect the result.\u003c\/p\u003e\n\u003cp\u003eThis range is not a dyno guarantee. Some owners may notice throttle response and mid-range feel more than a large peak-power change. A matching exhaust and appropriate ECU calibration may help a modified setup make better use of the additional flow, but a tune should not be treated as a substitute for correct installation or leak repair.\u003c\/p\u003e\n\u003cp\u003eNo fuel-economy increase is guaranteed. Driving style, exhaust configuration, engine condition, and ECU behavior have a much larger effect on fuel consumption than the header alone.\u003c\/p\u003e\n\u003ch3\u003eWho This Header Is For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOwners of a listed 2.5L non-turbo Subaru who want a deeper unequal-length boxer exhaust note.\u003c\/li\u003e\n\u003cli\u003eDrivers replacing a corroded, cracked, leaking, or damaged factory manifold after confirming the leak source.\u003c\/li\u003e\n\u003cli\u003eImpreza RS, Impreza TS, Outback Sport, and listed Legacy GT owners building a naturally aspirated street, autocross, or track-focused exhaust setup.\u003c\/li\u003e\n\u003cli\u003eBuyers who are comfortable checking engine, body style, oil-cooler configuration, exhaust flanges, and O2 sensor locations before ordering.\u003c\/li\u003e\n\u003cli\u003eDIY installers with proper lifting equipment, penetrating oil, hand tools, an O2 sensor socket, and experience working around old exhaust hardware.\u003c\/li\u003e\n\u003cli\u003eOwners working with an exhaust shop when the vehicle has heavy rust, broken studs, a custom mid-pipe, or previous exhaust modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping, Warranty \u0026amp; Customer Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Delivery:\u003c\/strong\u003e Most orders are delivered within 7-9 business days after shipment, depending on warehouse availability and destination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Year Warranty:\u003c\/strong\u003e This product is backed by a 1-year warranty against manufacturing defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns \u0026amp; Fitment Support:\u003c\/strong\u003e Please confirm your vehicle year, model, engine, and drivetrain before ordering. If you are unsure about fitment, contact customer support before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomer Support:\u003c\/strong\u003e Our support team can help with basic fitment questions, order issues, and warranty-related support.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":44892971106602,"sku":"FLES08351","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/header_3e2c231a-d498-4bca-979c-8c081800bbb3.png?v=1761898366"},{"product_id":"exhaust-header-for-2001-2005-honda-civic-dx-lx-4cyl","title":"Short\/Long Tube Headers For 2001-2005 Honda Civic DX\/LX\/EX D17A1\/D17A2 1.7L 4CYL","description":"\u003ch3\u003e\u003cstrong\u003eChoose the Right Header for Your D17 Civic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBuild a better exhaust foundation for your seventh-generation Civic with a header setup that gives the engine a clearer path out and leaves room for the sound and response you want from the rest of the system.\u003c\/p\u003e\n\u003cp\u003eFlashark short- and long-tube exhaust header options are offered for compatible 2001–2005 Honda Civic 1.7L models using the D17A1 or D17A2 engine. Because the factory exhaust layout differs by trim and engine, choose the variant by the engine code and existing exhaust configuration—not by model year alone.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 620px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3; width: 34%;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eFLASHARK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eShort Tube Header \/ Long Tube Header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eSurface Finish\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eMirror Polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eModel Reference\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eEH28078 (ES08353)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eO2 Sensor Provision\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eThreaded O2 sensor port; sensor itself is not stated as included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eDX\/LX Inlet \/ Outlet\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e1.50 in \/ 2.00 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eEX Inlet \/ Outlet\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e1.50 in \/ 2.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eEX Flange \/ Pipe Wall\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003e3\/8 in flange \/ 16-gauge piping wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eIncluded Item Confirmed on Page\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px;\"\u003eMetal gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Product Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for compatible 2001–2005 Honda Civic 1.7L four-cylinder applications\u003c\/li\u003e\n\u003cli\u003eSeparate long-tube and short-tube configurations for the listed D17A1 and D17A2 applications\u003c\/li\u003e\n\u003cli\u003eStainless-steel construction with a mirror-polished surface\u003c\/li\u003e\n\u003cli\u003eTIG-welded construction and CNC-machined flange\u003c\/li\u003e\n\u003cli\u003eThreaded O2 sensor port\u003c\/li\u003e\n\u003cli\u003eMetal gasket included\u003c\/li\u003e\n\u003cli\u003eHeader-only and header-plus-air-intake-kit selections available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShort Tube vs. Long Tube: Choose by Layout First\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 720px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eOption\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eListed Application\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eWhat to Expect\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #d9d9d9; padding: 10px; text-align: left; background: #f3f3f3;\"\u003eMain Fitment Check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px; vertical-align: top;\"\u003eShort Tube\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px; vertical-align: top;\"\u003eEX \/ D17A2\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px; vertical-align: top;\"\u003eCompact layout with an emphasis on responsive street driving and easier packaging.\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px; vertical-align: top;\"\u003eBody style, outlet flange, O2 sensor locations, and the downstream exhaust connection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px; vertical-align: top;\"\u003eLong Tube\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px; vertical-align: top;\"\u003eDX\/LX \/ D17A1\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px; vertical-align: top;\"\u003eLonger runner layout intended to support exhaust flow higher in the rev range.\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #d9d9d9; padding: 10px; vertical-align: top;\"\u003eCatalytic-converter arrangement, ground clearance, outlet position, and compatibility with the remaining exhaust.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eHow the Header Can Change the Car\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA header changes the path exhaust gas takes before it enters the rest of the system. On a compatible, healthy engine, that can sharpen the way the car responds and make the exhaust note more present. The short-tube option is positioned for quicker low-to-midrange response, while the long-tube layout is intended to support flow at higher engine speed.\u003c\/p\u003e\n\u003cp\u003eDo not treat a fixed horsepower number as guaranteed. Actual gains depend on the engine, catalytic-converter configuration, intake and exhaust combination, ECU calibration, fuel, vehicle condition, and test method. A dyno comparison of the exact selected variant would be needed to support a specific horsepower or torque claim.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSound Compared with the Factory Manifold\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eExpect the header to make the exhaust character more noticeable, especially under acceleration. Final volume and tone depend heavily on the catalytic converter, resonator, pipe diameter, muffler, exhaust leaks, and whether the car already has an aftermarket cat-back. The header alone cannot guarantee a particular sound level or eliminate rasp.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes from a Technician's Point of View\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWork on a fully cooled exhaust system and support the vehicle correctly.\u003c\/li\u003e\n\u003cli\u003eCompare the new header with the removed assembly before final installation.\u003c\/li\u003e\n\u003cli\u003eInspect the cylinder-head sealing surface, studs, nuts, spring bolts, flange faces, and adjoining exhaust sections.\u003c\/li\u003e\n\u003cli\u003eInstall the supplied metal gasket in the correct orientation and follow the vehicle service information for tightening sequence and torque.\u003c\/li\u003e\n\u003cli\u003eRoute O2 sensor wiring away from hot tubing and moving parts; do not twist or stretch the harness.\u003c\/li\u003e\n\u003cli\u003eCheck clearance around the oil pan, subframe, steering components, wiring, hoses, and body before starting the engine.\u003c\/li\u003e\n\u003cli\u003eAfter the first heat cycle, inspect for leaks, contact points, loose fasteners, and warning lights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border: 1px solid #b94a48; border-left: 4px solid #b94a48; padding: 16px; margin: 20px 0; background: #fff4f4;\"\u003e\n\u003cstrong\u003eEmissions and road-use notice\u003c\/strong\u003e\n\u003cp\u003eThe catalytic-converter configuration and emissions certification of each variant are not stated in the available product information. Before purchase or installation, confirm whether the selected header changes, relocates, or replaces any emissions-control component and whether that configuration is legal where the vehicle is registered or used. An O2 sensor port alone does not establish emissions compliance or guarantee that a check-engine light will stay off.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eCustomer Installation Image\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"max-width: 720px; margin: 18px auto;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/s-l1600_360e7f92-3a92-476a-b422-4605cca48856_480x480.jpg?v=1709631781\" alt=\"Customer-installed header on a 2001-2005 Honda Civic D17 engine\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto;\"\u003e\u003c\/div\u003e\n\u003cp\u003eCustomer vehicles may have different engines, exhaust layouts, supporting parts, and local requirements. Use installation photos as a visual reference, not as proof of fitment for another vehicle.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\n\u003cdiv style=\"border: 1px solid #e5e5e5; padding: 16px; margin: 18px 0; border-radius: 6px; background: #fafafa;\"\u003e\n  \u003cp\u003e\u003cstrong\u003eFree U.S. Shipping:\u003c\/strong\u003e Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003e30-Day Returns:\u003c\/strong\u003e Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.\u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eWorry-Free Delivery:\u003c\/strong\u003e Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Long Tube Header","offer_id":46598177915178,"sku":"FLES08353","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Short Tube Header","offer_id":46598177980714,"sku":"FLES08366","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Long Tube Header+Air Intake Kit","offer_id":50017636286762,"sku":"FLES08353-IS25131","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Short Tube Header+Air Intake Kit","offer_id":50017636319530,"sku":"FLES08366-IS25131","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-2001-2005-Honda-Civic-DX-LX-4CYL-Flashark-1689927158635-1.png?v=1775110988"},{"product_id":"exhaust-header-for-1978-1979-ford-bronco-f100-f150-f250-f350","title":"Long Tube Headers for 1977-1979 Ford Bronco F100 F150 F250 351M\/400M 5.8L\/6.6L V8 4WD","description":"\u003ch3\u003eLong Tube Headers for Ford 351M and 400 V8 4WD Applications\u003c\/h3\u003e\n\u003cp\u003eReplace restrictive or leaking cast-iron manifolds with a freer-flowing exhaust path and a more pronounced classic V8 tone. This Flashark long tube header kit is designed for listed 1977–1979 Ford 4WD trucks and 1978–1979 Ford Bronco models equipped with a 351M 5.8L or 400 6.6L V8. Check the fitment table and installation notes before ordering, especially on trucks with engine swaps, steering changes, altered crossmembers, or modified exhaust systems.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 560px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left; width: 36%;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eFull-length long tube exhaust headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eEngine Family\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eFord 351M \/ 351 Modified 5.8L and 400 \/ 400M 6.6L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eT-304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eSurface\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eNatural mirror-polished finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003ePrimary Tube Diameter\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003e1-5\/8 in. \/ 1.625 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eCollector Diameter\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003e3 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eReducer Outlet\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003e2-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eFlange Thickness\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003e5\/16 in. machined flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eHeader Layout\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eFour primary tubes from each cylinder bank feed one collector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eModel \/ SKU\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eEH28225 \/ FLES08376\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 14px; margin: 20px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 320px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1977-1979_Ford_Bronco_F100_F150_F250_F350_4WD_351-400M_5.8L_6.6L_PU_2.jpg?v=1723780142\" alt=\"Flashark 351M and 400 long tube header kit with reducers, gaskets, flanges and mounting hardware\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 320px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1977-1979_Ford_Bronco_F100_F150_F250_F350_4WD_351-400M_5.8L_6.6L_PU_3.jpg?v=1723780184\" alt=\"Ford 351M and 400 header dimensions with 1-5\/8 inch primary tubes, 3 inch collectors and 2-1\/2 inch reducer outlets\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLong primary tubes provide a smoother exhaust path than compact factory cast-iron manifolds.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 1-5\/8-inch tubing maintains a consistent internal diameter through the bends.\u003c\/li\u003e\n\u003cli\u003eEach cylinder bank uses four primary tubes feeding a single 3-inch collector.\u003c\/li\u003e\n\u003cli\u003eSupplied reducers transition the 3-inch collectors to 2-1\/2-inch outlets.\u003c\/li\u003e\n\u003cli\u003eMachined 5\/16-inch flanges provide a stable sealing surface when installed against clean, flat cylinder-head surfaces.\u003c\/li\u003e\n\u003cli\u003eT-304 stainless construction avoids the peeling associated with painted coatings, although normal heat discoloration can occur.\u003c\/li\u003e\n\u003cli\u003eHeader gaskets, collector gaskets, reducers, flanges, and mounting hardware are supplied with the header pair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Better Exhaust Flow and a Stronger V8 Tone\u003c\/h3\u003e\n\u003cp\u003eFactory cast-iron manifolds use short, compact passages designed around production packaging and noise requirements. These full-length headers give each cylinder a longer individual primary tube before the exhaust gases merge at the collector. With a suitable engine and downstream exhaust combination, this layout can provide sharper throttle response, a deeper exhaust note, and better pull through the midrange and upper rpm range.\u003c\/p\u003e\n\u003cp\u003eA complete, well-matched setup supports an estimated 10–15 HP and 5–10 ft-lbs of torque depending on the full exhaust setup, carburetor calibration or fuel tuning, ignition settings, engine condition, and installation quality. Results vary between vehicles and engine combinations.\u003c\/p\u003e\n\u003cp\u003eFinal sound depends on the mufflers, pipe diameter, tailpipe routing, compression ratio, camshaft, and the condition of the exhaust system. Long tube headers generally make the exhaust note deeper and more pronounced, but the headers alone do not determine final volume, rasp, or highway drone.\u003c\/p\u003e\n\u003cdiv style=\"margin: 20px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1977-1979_Ford_Bronco_F100_F150_F250_F350_4WD_351-400M_5.8L_6.6L_PU_4.jpg?v=1723780206\" alt=\"Four-into-one long tube header layout with eight primary tubes, two collectors and machined flanges\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eFactory Cast-Iron Manifolds vs. Long Tube Headers\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 18px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 640px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eArea\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eFactory Cast-Iron Manifold\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 10px; text-align: left;\"\u003eFlashark Long Tube Header\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eExhaust path\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eShort, compact passages\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eIndividual long primary tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eConstruction\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eHeavy cast iron\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eMandrel-bent stainless tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eSound\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eQuieter and more subdued\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eDeeper and more pronounced, depending on the remaining exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eExhaust connection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eUses the factory exhaust layout\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eConnects through supplied reducers and can require additional exhaust work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eInstallation clearance\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eCompact around nearby components\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 10px;\"\u003eStarter, steering, crossmember, driveline, and pipe clearance must be checked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHow the 4-Into-1 Header Layout Works\u003c\/h3\u003e\n\u003cp\u003eThe 351M and 400 are V8 engines, so each side of the kit uses four primary tubes that merge into one collector. Across the complete engine, the pair has eight primary tubes feeding two collectors. “4-into-1 headers” describes the layout on one cylinder bank, while “eight-primary, two-collector system” describes the complete header pair.\u003c\/p\u003e\n\u003cp\u003eThe Ford 400 is also commonly called the 400M by owners and parts listings. Likewise, 351M is commonly expanded as 351 Modified. These names do not make the kit interchangeable with 351W or 351C headers; the engine family and vehicle chassis still need to match.\u003c\/p\u003e\n\u003cdiv style=\"margin: 20px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1977-1979_Ford_Bronco_F100_F150_F250_F350_4WD_351-400M_5.8L_6.6L_PU_1.jpg?v=1723780228\" alt=\"Flashark stainless long tube headers with welded primary tubes, collectors and machined cylinder-head flanges\" loading=\"lazy\" style=\"display: block; width: 100%; height: auto;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eWhat Is Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLeft and right T-304 stainless long tube headers\u003c\/li\u003e\n\u003cli\u003eTwo 3-inch to 2-1\/2-inch collector reducers\u003c\/li\u003e\n\u003cli\u003eHeader and collector gaskets\u003c\/li\u003e\n\u003cli\u003eHeader and collector mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInspect the components before removing the factory manifolds. Additional exhaust tubing, clamps, hangers, fabrication materials, or welding can be needed to connect the 2-1\/2-inch reducer outlets to the vehicle’s downstream exhaust.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Exhaust-Leak Prevention\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAllow the engine and exhaust system to cool completely before disassembly.\u003c\/li\u003e\n\u003cli\u003eRemove old gasket material and clean the cylinder-head sealing surfaces.\u003c\/li\u003e\n\u003cli\u003eCheck the sealing surfaces for damage or warping before installing the new gaskets.\u003c\/li\u003e\n\u003cli\u003eTest-fit both headers before tightening the fasteners.\u003c\/li\u003e\n\u003cli\u003eCheck clearance around the starter, steering, crossmember, front driveline, suspension, transmission, brake lines, and fuel lines.\u003c\/li\u003e\n\u003cli\u003eKeep wiring, hoses, and heat-sensitive parts away from the primary tubes.\u003c\/li\u003e\n\u003cli\u003eConnect the reducers without pulling the headers sideways or placing the tubes under exhaust-pipe tension.\u003c\/li\u003e\n\u003cli\u003eRecheck the fasteners and inspect for leaks after the first complete heat cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis installation is best handled by an experienced DIY owner or an exhaust shop familiar with classic Ford 4WD trucks. Tight starter or chassis clearance can increase installation time, and the downstream exhaust connection can require cutting or welding.\u003c\/p\u003e\n\u003ch3\u003eWho This Header Kit Is For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOwners of a listed Ford 4WD truck or Bronco with a 351M or 400 V8\u003c\/li\u003e\n\u003cli\u003eDrivers replacing restrictive, cracked, warped, or leaking cast-iron manifolds\u003c\/li\u003e\n\u003cli\u003eBuilds seeking a deeper V8 tone and a freer-flowing exhaust path\u003c\/li\u003e\n\u003cli\u003eRestomod, off-road, towing, and performance-oriented trucks\u003c\/li\u003e\n\u003cli\u003eOwners who accept the clearance checks and exhaust fabrication associated with full-length headers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho Should Choose a Different Header\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOwners of a 2WD truck or a vehicle outside the listed fitments\u003c\/li\u003e\n\u003cli\u003eVehicles with a 351W, 351C, 302, 360, 390, 429, 460, or another engine family\u003c\/li\u003e\n\u003cli\u003eOwners looking specifically for shorty headers\u003c\/li\u003e\n\u003cli\u003eVehicles with unresolved engine-swap, steering, crossmember, or driveline clearance\u003c\/li\u003e\n\u003cli\u003eOwners who require a factory-style exhaust connection with no cutting, welding, or custom pipe work\u003c\/li\u003e\n\u003cli\u003eDrivers who require documented emissions approval for public-road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmissions and Street-Use Notice\u003c\/h3\u003e\n\u003cp\u003eExhaust modification requirements vary by location and vehicle registration class. Check the emissions and inspection rules that apply where the vehicle will be registered and driven. Do not remove required emissions equipment, and do not assume an aftermarket header is approved for every public-road application.\u003c\/p\u003e\n\u003ch3\u003eExplore Related Ford Exhaust Parts\u003c\/h3\u003e\n\u003cp\u003eNeed a header for another Ford engine, year, or drivetrain? Browse additional \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eexhaust headers\u003c\/a\u003e and match the engine family, model year, and drivetrain before selecting an alternative part.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #e5e5e5; padding: 16px; margin: 18px 0; border-radius: 6px; background: #fafafa;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFree U.S. Shipping:\u003c\/strong\u003e Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Returns:\u003c\/strong\u003e Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eWorry-Free Delivery:\u003c\/strong\u003e Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":45313557823786,"sku":"FLES08376","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Long-Tube-Headers-for-Ford-F-350-1977_1979-4WD-_-5.8L-6.6L-V8-_351M-400M_-Flashark-96619152.jpg?v=1748589439"},{"product_id":"exhaust-header-for-2005-2010-ford-mustang","title":"Shorty Exhaust Headers for 2005–2010 Ford Mustang GT 4.6L 3V SOHC V8 Engine","description":"\u003ch3\u003e\n\u003cstrong\u003e2005-2010 Ford Mustang 4.6L Exhaust Headers\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003ePrimary Tube Outside Diameter (in.): 1 5\/8 in.\u003cbr\u003e3\/8\" thick header flange\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlock Hidden Horsepower and Torque. Replace those heavy and restrictive cast iron factory exhaust manifolds with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFlashark's\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efree-flowing, lightweight, stainless steel shorty headers. Engineered to optimize airflow over stock systems, these headers help your GT unleash more power while maintaining precise fitment.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAdvanced Engineering Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCrafted from 1-5\/8\" mandrel-bent stainless steel tubing for maximized exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReinforced one-piece 3\/8\" thick flange ensures long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision laser-cut mounting points guarantee OEM-level fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMirror-polished finish enhances under-hood aesthetics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eSeamless Installation:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eDirect bolt-on compatibility with factory mid-pipes on 2005-2010 4.6L GT Mustangs – no cutting or modifications required. Experience improved throttle response and deeper exhaust resonance while retaining emissions compliance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\" target=\"_blank\"\u003eexhaust headers\u003c\/a\u003e and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed. \u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":46482179326250,"sku":"FLES08372","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2005-2010-Ford-Mustang-4.0L-V6-Exhaust-Header-Flashark-1695365365972.webp?v=1695365366"},{"product_id":"2006-2013-bmw-n52-e90-e91-e92-e93-e82-exhaust-header","title":"Long Tube Headers for 2002-2013 BMW N52 E90\/E91\/E92\/E93\/E82丨128i\/325i\/325xi\/328i\/328xi\/330i\/330xi","description":"\u003cdiv class=\"video-wrapper-col-2\"\u003e\n  \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/GXbnr11-djM?si=dp041DfO5_Iz4m-d\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark Long Tube Headers for BMW N52 E90\/E91\/E92\/E93\/E82\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLet the straight-six breathe a little easier when the stock exhaust manifolds start feeling too quiet, too restricted, or too mild for your build. This Flashark long tube header setup is designed for selected 2006-2013 BMW models with the factory N52 engine, including E90, E91, E92, E93, and E82 applications such as the 128i, 325i, 328i, and 330i.\u003c\/p\u003e\n\u003cp\u003eIt is a good fit for owners who want a sharper exhaust note, better high-RPM pull, and a more responsive naturally aspirated setup without jumping straight into a full custom exhaust build. Before ordering, confirm your chassis, engine, drivetrain, and left-hand-drive layout, because N52 header fitment is not something you want to guess by model badge alone.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFlashark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003ca href=\"\/collections\/exhaust-header\"\u003eLong Tube Headers\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMirror Polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eFlanges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e3\/8 inch thick laser-cut and CNC-machined flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003ePrimary Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e1.50 inch, 16 gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eCertificate Listed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eISO9001:2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong tube layout:\u003c\/strong\u003e Built to improve exhaust flow compared with compact factory manifolds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction:\u003c\/strong\u003e Designed for heat resistance and corrosion resistance in performance exhaust use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-bent piping:\u003c\/strong\u003e Helps keep the exhaust path smoother through the bends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC-machined flanges:\u003c\/strong\u003e Thick flanges help support sealing when installed correctly with clean mating surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory N52 platform focus:\u003c\/strong\u003e Designed around listed E90, E91, E92, E93, and E82 N52 applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSharper exhaust tone:\u003c\/strong\u003e Expect a more aggressive sound than stock, especially with freer-flowing downstream exhaust components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBudget-friendly performance path:\u003c\/strong\u003e A practical option for N52 owners who want header performance without paying premium-brand pricing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013-BMW-N52-N51---E90-E91-E92-E93-E82---128i-325i-328i-330i-Exhaust-Header-Flashark-1695293304404_ee7fa45e-7492-499c-b4e0-35100a34a3fc.webp?v=1726197279\" alt=\"BMW N52 N51 Exhaust Headers Dimensions\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013-BMW-N52-N51---E90-E91-E92-E93-E82---128i-325i-328i-330i-Exhaust-Header-Flashark-1695293307997_e598ac64-c7cf-4a5f-8554-c8d61a566a6f.webp?v=1726197314\" alt=\"BMW N52 N51 Exhaust Headers Outlet Size\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eWho These N52 Headers Are For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThese headers make the most sense for owners who already know their BMW is a factory N52 car and want a more direct performance upgrade than a simple muffler or axle-back change.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOwners of listed BMW E90, E91, E92, E93, and E82 models with the factory N52 engine.\u003c\/li\u003e\n\u003cli\u003eDrivers looking for better exhaust flow, stronger throttle feel, and a more aggressive exhaust tone.\u003c\/li\u003e\n\u003cli\u003eBudget-minded BMW enthusiasts building a street\/track-style N52 setup.\u003c\/li\u003e\n\u003cli\u003eCars with supporting exhaust or tune plans where header flow can be used properly.\u003c\/li\u003e\n\u003cli\u003eExperienced DIY owners with lift access and the right tools, or buyers using a qualified exhaust\/performance shop.\u003c\/li\u003e\n\u003cli\u003eNot ideal for buyers who need a quiet, fully stock, emissions-inspection-safe daily driver with no risk of CEL or extra setup work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat Problem Do These Headers Solve?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003eStock Exhaust Restriction\u003c\/h4\u003e\n\u003cp\u003eThe N52 is a smooth naturally aspirated inline-six, but the factory exhaust manifolds are compact and designed around packaging, cost, emissions, and quiet operation. Long tube headers give exhaust pulses more room to move, which can help the engine breathe better when the rest of the setup is healthy.\u003c\/p\u003e\n\u003ch4\u003eA More Noticeable Exhaust Character\u003c\/h4\u003e\n\u003cp\u003eDo not expect the car to feel like a turbo swap. That is not what headers do. What you can expect is a sharper, more mechanical exhaust note, especially when paired with a freer-flowing downstream exhaust. It will be louder than stock. How much louder depends on your mid-pipe, resonators, mufflers, and cabin insulation.\u003c\/p\u003e\n\u003ch4\u003eOld Hardware and Manifold Service Opportunity\u003c\/h4\u003e\n\u003cp\u003eOn older E9x and E82 cars, removing factory manifolds often exposes tired gaskets, seized fasteners, rusty studs, and heat-cycled hardware. These headers are not a fix for misfires, VANOS faults, vacuum leaks, or bad O2 sensors, but they can be part of a planned exhaust refresh when the car is already being worked on.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013_BMW_N52_N51_E90_E91_E92_E93_E82_128i_325i_328i_330i_Exhaust_Header.jpg?v=1726281958\" alt=\"2006-2013 BMW N52 N51 | E90 E91 E92 E93 E82 | 128i 325i 328i 330i Exhaust Header\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLong Tube vs Shorty Headers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eHeader Type\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eBest For\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eInstall \/ Setup Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eLong Tube Headers\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMore exhaust flow, stronger upper-RPM feel, sharper sound, performance-focused N52 builds.\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMore involved installation. O2 sensor routing, mid-pipe connection, clearance, tune, CEL, and emissions readiness should be checked.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eShorty Headers\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMilder upgrades, easier packaging, users who want less installation work.\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eUsually less complicated, but gains are normally more modest compared with a long tube setup.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eExpected Performance Gains\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor a properly fitted BMW N52 setup, a reasonable expectation is about \u003cstrong\u003e8–20 horsepower\u003c\/strong\u003e depending on engine condition, tune, intake setup, downstream exhaust, fuel quality, and dyno method. Mostly stock cars often land closer to the lower or middle of that range. Cars with supporting modifications and proper tuning may see better results.\u003c\/p\u003e\n\u003cp\u003eThrottle response and sound are often the first things a driver notices. Peak horsepower is only part of the story; better exhaust scavenging can also make the engine feel more eager above mid-range RPM. Still, no header should be treated as a guaranteed power number. The car, the install, and the tune matter.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat Is Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePackage contents should be checked before installation. Based on the current product packaging image, the kit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExhaust manifolds \/ headers × 2\u003c\/li\u003e\n\u003cli\u003eU-clamps × 2\u003c\/li\u003e\n\u003cli\u003eGaskets × 2\u003c\/li\u003e\n\u003cli\u003eHex bolts × 4\u003c\/li\u003e\n\u003cli\u003eHex nuts × 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore bolting anything on, compare the supplied gaskets, flanges, and outlet connection with the parts removed from your vehicle. If your car has aftermarket exhaust work, do not assume the downstream connection is still factory.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy From Flashark?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear fitment guidance:\u003c\/strong\u003e The fitment table and exclusion notes help reduce wrong orders before they happen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware shown in the kit:\u003c\/strong\u003e Package images show the headers, gaskets, clamps, bolts, and nuts included with this product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBudget-friendly performance path:\u003c\/strong\u003e A practical long tube header option for BMW N52 owners who want more flow without premium-brand pricing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct support:\u003c\/strong\u003e Customer support can help with basic fitment questions before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful for common N52 upgrade goals:\u003c\/strong\u003e Better exhaust flow, sharper sound, and a more responsive naturally aspirated setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping, Warranty \u0026amp; Customer Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Delivery:\u003c\/strong\u003e Most orders are delivered within 7-9 business days after shipment, depending on warehouse availability and destination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Year Warranty:\u003c\/strong\u003e This product is backed by a 1-year warranty against manufacturing defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns \u0026amp; Fitment Support:\u003c\/strong\u003e Please confirm your vehicle year, model, engine, and drivetrain before ordering. If you are unsure about fitment, contact customer support before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomer Support:\u003c\/strong\u003e Our support team can help with basic fitment questions, order issues, and warranty-related support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":46601110290730,"sku":"FLES08375","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/1_2e7fc344-0df4-4128-961e-b9d0325889b2.jpg?v=1765854527"},{"product_id":"long-tube-headers-for-1966-1973-falcon-cougar-maverick-ranchero-comet-fairlane-montego-torino-260-289-302w","title":"Long Tube Headers for 1964-1970 Ford \u0026 Mercury丨Cougar\/Falcon\/Maverick\/Ranchero\/Comet\/ Fairlane\/Montego\/Torino 260\/289\/302W","description":"\u003cp\u003eThese long tube headers are engineered to fit a range of classic Ford vehicles, including the iconic 1964-1970 Mustang and various models like the Cougar, Falcon, and more. Designed to optimize exhaust flow for 260, 289, 351, and the 302 Windsor (302W) engines, they offer an excellent upgrade for enhancing your vehicle's performance.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eLong Tube Headers\u003c\/a\u003e\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28102\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePrimary Tube Diameter (in):1 5\/8 in.\u003cbr\u003eCollector Attachment:3-Bolt Flange\u003cbr\u003eCollector Diameter:3.000 in.\u003cbr\u003ePrimary Tube Gauge:16 Gauge\u003cbr\u003e3\/8\" flanges and 3\" collectors\u003cbr\u003eFlange Thickness (in):5\/16 in.\u003c\/p\u003e\n\u003cp\u003eThese long tube headers are specifically designed for the 260, 289, 302, 351 engine to enhance power and efficiency.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":49987846537514,"sku":"FLES08236","price":199.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Long-Tube-Headers-for-1968_1973-Ford-Torino-260-289-302W-Flashark-97932262.jpg?v=1755259396"},{"product_id":"bmw-e90-e91-3-series-2006-2012-n52-n51-header-323i-325i-325xi-328i-328xi-330i","title":"BMW E90 E91 3 Series 2006-2012 N52 Header 325i 325xi 328i 328xi 330i 330xi","description":"\u003cdiv class=\"video-wrapper-col-2\"\u003e\n\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/GXbnr11-djM?si=dp041DfO5_Iz4m-d\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/aw6UT1G-z_A?si=9KTxTcLKwEzwrzxz\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003cp\u003eUnlock the full potential of your BMW N52 engine with FLASHARK's precision-engineered long tube headers. Tailored specifically for E90, E91, E92, E93, and E82 models, these headers maximize exhaust flow and minimize backpressure, delivering noticeable power gains. Made from durable T304 stainless steel, they offer a sleek mirror-polish finish, easy installation, and enhanced exhaust tone. Perfect for drivers seeking improved engine efficiency, performance, and sound.\u003c\/p\u003e\n\u003ch3\u003eFitment:\u003c\/h3\u003e\n\u003cp\u003e2006-2011 E90 BMW 325i 325xi 328i 328xi 330i 330xi - Sedan  \u003cbr\u003e2006-2011 E91 BMW 325i 328i - Wagon \u003cbr\u003e2007-2012 E92 BMW 325i 328i 330i  - Coupe\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e2007-2012+ E93 BMW 328i - Convertible\u003cbr\u003e\u003c\/span\u003e2008-2012 E82 BMW 128i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eThis also fits other classic BMW N52 model. \u003ca href=\"https:\/\/flasharkracing.com\/products\/2006-2013-bmw-n52-e90-e91-e92-e93-e82-exhaust-header\"\u003eSee full compatibility list here\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: N52 Long Tube header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003e3\/8” Thick Lasercut and CNC Machined Flanges\u003cbr\u003ePrimary Diameter: 1.50” – 16 gauge\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Design:\u003c\/strong\u003e Improves exhaust flow and reduces backpressure for enhanced engine efficiency and power gains.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Made from high-quality T304 stainless steel for superior durability, corrosion resistance, and heat tolerance.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Piping:\u003c\/strong\u003e Ensures smooth and unrestricted airflow, minimizing turbulence for maximum exhaust performance.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fitment: \u003c\/strong\u003eSpecifically designed for BMW N52 engine in E90, E91, E92, E93, and E82 platforms, ensuring an exact fit without modification.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Installation:\u003c\/strong\u003e Comes with pre-drilled mounting points and necessary hardware, making installation straightforward and hassle-free.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Reduction:\u003c\/strong\u003e Lighter than OEM exhaust components, contributing to improved handling and overall vehicle dynamics.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Factory Sensors: \u003c\/strong\u003eRetains the use of stock oxygen sensors and catalytic converter placements for emissions compliance where applicable.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Exhaust Tone: \u003c\/strong\u003eProduces a more aggressive, sporty exhaust note, giving the vehicle a refined yet powerful sound profile.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"BMW N52 N51 Exhaust Headers Dimensions\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013-BMW-N52-N51---E90-E91-E92-E93-E82---128i-325i-328i-330i-Exhaust-Header-Flashark-1695293304404_ee7fa45e-7492-499c-b4e0-35100a34a3fc.webp?v=1726197279\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"BMW N52 N51 Exhaust Headers Outlet Size\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013-BMW-N52-N51---E90-E91-E92-E93-E82---128i-325i-328i-330i-Exhaust-Header-Flashark-1695293307997_e598ac64-c7cf-4a5f-8554-c8d61a566a6f.webp?v=1726197314\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"2006-2013 BMW N52 N51 | E90 E91 E92 E93 E82 | 128i 325i 328i 330i Exhaust Header\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013_BMW_N52_N51_E90_E91_E92_E93_E82_128i_325i_328i_330i_Exhaust_Header.jpg?v=1726281958\"\u003e\u003c\/div\u003e\n\u003ch2\u003eFAQ\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch4\u003eQ1: Will these FLASHARK long tube headers fit my 2006-2013 BMW E90 328i or 325i?\u003c\/h4\u003e\n\u003cp\u003eA1: Yes! FLASHARK long tube headers are precision-engineered specifically for 2006-2013 BMW N52 and N51 naturally aspirated inline-six engines. They provide an exact bolt-on fitment for the E90, E91, E92, E93, and E82 platforms. This covers models like the 128i, 323i, 325i, 325xi, 328i, 328xi, 330i, and 330xi across sedan, coupe, wagon, and convertible body styles, serving as the ultimate performance upgrade for the bmw headers for 2007-2013 325i 328i 330i segment.\u003c\/p\u003e\n\u003ch4\u003eQ2: Are these FLASHARK N52 headers a catless design?\u003c\/h4\u003e\n\u003cp\u003eA2: Yes, these are high-performance catless headers n52 owners trust to unlock maximum airflow. By completely removing the restrictive primary catalytic converters embedded inside the stock OEM factory exhaust manifold, these n52 catless headers eliminate severe backpressure, giving your engine a massive increase in horsepower, torque, and throttle response.\u003c\/p\u003e\n\u003ch4\u003eQ3: What is the difference between N52 headers and N51 headers, and will this kit fit both?\u003c\/h4\u003e\n\u003cp\u003eA3: This FLASHARK performance exhaust header is intentionally designed to fit both BMW N52 and N51 engine configurations. Although the N51 engine features SULEV emissions components and a slightly lower compression ratio, the cylinder head exhaust flange profile and downpipe layout are completely identical to the N52. Therefore, this kit functions flawlessly as both N52 headers and n51 catless headers with no modifications required.\u003c\/p\u003e\n\u003ch4\u003eQ4: Do these E90 headers require welding or custom modifications for installation?\u003c\/h4\u003e\n\u003cp\u003eA4: No custom fabrication, cutting, or welding is required. FLASHARK bmw e90 n52 headers feature a direct bolt-on design with pre-drilled mounting points that align perfectly with your factory exhaust studs. While it is engineered for an exact fit, professional installation is highly recommended due to the tight clearance constraints naturally present within the E90 n52 headers engine bay environment.\u003c\/p\u003e\n\u003ch4\u003eQ5: What materials are used to construct these BMW 328i headers?\u003c\/h4\u003e\n\u003cp\u003eA5: Our high-quality bmw 328i headers are meticulously crafted from premium, heavy-duty T304 stainless steel with 16-gauge mandrel-bent piping for smooth, unrestricted airflow. They feature ultra-durable 3\/8” thick laser-cut and CNC machined flanges paired with a stunning mirror-polish finish. This guarantees superior corrosion resistance and high-temperature tolerance for all model variations, including 2007 bmw 328i headers, 2008 bmw 328i headers, 2009 bmw 328i headers, and 2011 bmw 328i headers lines.\u003c\/p\u003e\n\u003ch4\u003eQ6: Are there adequate mounting locations for factory O2 sensors on this N52 header?\u003c\/h4\u003e\n\u003cp\u003eA6: Yes, the FLASHARK n52 header explicitly retains the factory oxygen (O2) sensor bungs in their optimal positions. This allows you to reinstall your stock O2 sensors directly into the long tube headers without needing to stretch or splice the wiring harness, maintaining proper real-time engine management feedback to the bmw n52 ECU.\u003c\/p\u003e\n\u003ch4\u003eQ7: Will installing these catless headers for n52 trigger a Check Engine Light (CEL)?\u003c\/h4\u003e\n\u003cp\u003eA7: Yes, because these catless headers for n52 eliminate the factory primary catalytic converters, your secondary O2 sensors will detect the uncleaned exhaust gases and inevitably trigger a Check Engine Light (CEL) for catalyst efficiency. To clear the CEL and fully optimize air-fuel ratios for maximum horsepower gains, a Stage 2 ECU software tune is highly recommended.\u003c\/p\u003e\n\u003ch4\u003eQ8: How much horsepower gain can I expect from these E90 330i headers?\u003c\/h4\u003e\n\u003cp\u003eA8: Upgrading to FLASHARK e90 330i headers typically yields an impressive gain of 15 to 20 horsepower and a substantial increase in mid-range torque, especially when paired with an aftermarket air intake and a proper Stage 2 ECU software tune. The smooth mandrel-bent runners optimize exhaust scavenging, maximizing the raw efficiency of the 328i headers upgrade.\u003c\/p\u003e\n\u003ch4\u003eQ9: What hardware comes included with the 2006-2013 bmw 128i 325i 328i 330i header kit?\u003c\/h4\u003e\n\u003cp\u003eA9: The 2006-2013 bmw 128i 325i 328i 330i header kit comes complete with the essential installation hardware required for a leak-free setup. This includes robust, high-temperature exhaust gaskets and heavy-duty clamps to ensure a secure, flush seal against the engine block right out of the box, even for early models requiring 2006 bmw 325i headers solutions.\u003c\/p\u003e\n\u003ch4\u003eQ10: Is this product categorized as an N52 downpipe or an exhaust header?\u003c\/h4\u003e\n\u003cp\u003eA10: Because the BMW N52 engine is naturally aspirated (non-turbo), this product is technically a long tube exhaust header or high-performance exhaust manifold. However, because it removes the factory primary catalytic converters—a role typically played by a downpipe n52 in turbocharged vehicles—some enthusiasts colloquially refer to it as an e90 catless downpipe or downpipe upgrade during their search.\u003c\/p\u003e\n\u003ch4\u003eQ11: How does the FLASHARK header enhance the BMW E90 N52 exhaust tone?\u003c\/h4\u003e\n\u003cp\u003eA11: By replacing the heavy, sound-muffling OEM cast-iron manifold with lightweight, mandrel-bent stainless steel piping, these bmw e90 n52 headers unleash a deeper, crisper, and much more aggressive straight-six tone. It completely removes the restriction while delivering a refined, sporty European exhaust profile that screams under wide-open throttle but remains refined during daily street cruising.\u003c\/p\u003e\n\u003ch4\u003eQ12: Why should I choose FLASHARK long tube headers over other market alternatives?\u003c\/h4\u003e\n\u003cp\u003eA12: FLASHARK long tube headers represent the perfect balance of elite build quality and exceptional value. Manufactured under strict ISO9001:2000 quality certification standards, they offer ultra-thick CNC machined flanges, premium T304 stainless steel construction, and substantial weight reduction compared to stock units. This delivers top-tier performance gains for your bmw n52 at a fraction of the cost of high-priced competitor options.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":50378048962858,"sku":"FLES08375","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/BMW-E82-1-Series-2008-2013-N52-N51-Header-128i-Flashark-97383090.jpg?v=1751968938"},{"product_id":"bmw-e92-e93-3-series-2007-2013-n52-n51-header-325i-328i-330i","title":"BMW E92 E93 3 Series 2007-2013 N52 Header 325i 328i 330i","description":"\u003ch3\u003e\u003cstrong\u003e2007-2013 BMW N52 Engine Exhaust Header for E90, E91, E92, E93, E82 (128i, 325i, 328i, 330i)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"video-wrapper-col-2\"\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/GXbnr11-djM?si=dp041DfO5_Iz4m-d\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\n\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/aw6UT1G-z_A?si=9KTxTcLKwEzwrzxz\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003cp\u003eUnlock the full potential of your BMW N52 engine with FLASHARK's precision-engineered long tube headers. Tailored specifically for E90, E91, E92, E93, and E82 models, these headers maximize exhaust flow and minimize backpressure, delivering noticeable power gains. Made from durable T304 stainless steel, they offer a sleek mirror-polish finish, easy installation, and enhanced exhaust tone. Perfect for drivers seeking improved engine efficiency, performance, and sound.\u003c\/p\u003e\n\u003ch3\u003eFitment:\u003c\/h3\u003e\n\u003cp\u003e2007-2013 BMW E92 325i 328i 328xi 330i\u003cbr\u003e2007-2013 BMW E93 328i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eThis also fits other classic BMW N52 model. \u003ca href=\"https:\/\/flasharkracing.com\/products\/2006-2013-bmw-n52-e90-e91-e92-e93-e82-exhaust-header\"\u003eSee full compatibility list here\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: N52 \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eLong Tube header\u003c\/a\u003e\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003e3\/8” Thick Lasercut and CNC Machined Flanges\u003cbr\u003ePrimary Diameter: 1.50” – 16 gauge\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Design:\u003c\/strong\u003e Improves exhaust flow and reduces backpressure for enhanced engine efficiency and power gains.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Made from high-quality T304 stainless steel for superior durability, corrosion resistance, and heat tolerance.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Piping:\u003c\/strong\u003e Ensures smooth and unrestricted airflow, minimizing turbulence for maximum exhaust performance.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fitment: \u003c\/strong\u003eSpecifically designed for BMW N52 engine in E90, E91, E92, E93, and E82 platforms, ensuring an exact fit without modification.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Installation:\u003c\/strong\u003e Comes with pre-drilled mounting points and necessary hardware, making installation straightforward and hassle-free.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Reduction:\u003c\/strong\u003e Lighter than OEM exhaust components, contributing to improved handling and overall vehicle dynamics.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Factory Sensors: \u003c\/strong\u003eRetains the use of stock oxygen sensors and catalytic converter placements for emissions compliance where applicable.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Exhaust Tone: \u003c\/strong\u003eProduces a more aggressive, sporty exhaust note, giving the vehicle a refined yet powerful sound profile.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013-BMW-N52-N51---E90-E91-E92-E93-E82---128i-325i-328i-330i-Exhaust-Header-Flashark-1695293304404_ee7fa45e-7492-499c-b4e0-35100a34a3fc.webp?v=1726197279\" alt=\"BMW N52 N51 Exhaust Headers Dimensions\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013-BMW-N52-N51---E90-E91-E92-E93-E82---128i-325i-328i-330i-Exhaust-Header-Flashark-1695293307997_e598ac64-c7cf-4a5f-8554-c8d61a566a6f.webp?v=1726197314\" alt=\"BMW N52 N51 Exhaust Headers Outlet Size\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/2006-2013_BMW_N52_N51_E90_E91_E92_E93_E82_128i_325i_328i_330i_Exhaust_Header.jpg?v=1726281958\" alt=\"2006-2013 BMW N52 N51 | E90 E91 E92 E93 E82 | 128i 325i 328i 330i Exhaust Header\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eQ1: Which vehicle models are compatible with this Flashark BMW N52 header kit?\u003c\/h4\u003e\n\u003cp\u003eA1: This high-performance exhaust manifold is precision-engineered as a direct bolt-on upgrade for the 2006-2013 BMW 128i, 325i, 328i, and 330i models equipped with the naturally aspirated inline-6 N52 or N51 engine. It perfectly fits the E90 (Sedan), E91 (Wagon), E92 (Coupe), E93 (Convertible), and E82 (Coupe) chassis. Whether you are searching for a premium 2006-2013 bmw 128i 325i 328i 330i header or specific 2007 bmw 328i headers, this kit provides perfect structural alignment and clearance for both rear-wheel-drive (i) and xDrive all-wheel-drive (xi) configurations.\u003c\/p\u003e\n\u003ch4\u003eQ2: Are these Flashark N52 headers catless, and what are the performance benefits?\u003c\/h4\u003e\n\u003cp\u003eA2: Yes, these are premium catless headers n52 upgrades designed specifically for track and racing enthusiasts. By replacing your highly restrictive factory exhaust manifolds that house bulky primary catalytic converters, these catless headers for n52 eliminate immense backpressure. The unrestricted, high-velocity exhaust scavenging allows your inline-6 engine to breathe freely, yielding an impressive increase of 15 to 25 horsepower and a significantly broader torque curve across the entire RPM range.\u003c\/p\u003e\n\u003ch4\u003eQ3: What makes N52 long tube headers superior to shorty headers or stock manifolds?\u003c\/h4\u003e\n\u003cp\u003eA3: Traditional stock manifolds force exhaust pulses to collide immediately, creating performance-robbing turbulence. Flashark's n52 long tube headers feature extended, individual primary tubes with a tuned 3-to-1 collector design for each engine bank. This layout maximizes the inertia of exiting exhaust gases, drawing out spent air-fuel mixtures more efficiently from the combustion chamber. This optimized scavenging design makes long tube headers the absolute best choice for unlocking high-end power and continuous torque.\u003c\/p\u003e\n\u003ch4\u003eQ4: Will this product fit SULEV models requiring n51 catless headers?\u003c\/h4\u003e\n\u003cp\u003eA4: Yes, absolutely. While the BMW N51 engine utilizes a lower compression ratio and a 3-stage intake manifold to comply with SULEV standards, its cylinder head exhaust ports and bolt patterns are identical to the standard N52 engine. Therefore, if you are looking for high-flowing n51 catless headers to unleash the hidden performance of your SULEV 128i or 328i, this Flashark header bolts up flawlessly without any modifications.\u003c\/p\u003e\n\u003ch4\u003eQ5: Is a specialized ECU software tune required after installing these e90 catless headers?\u003c\/h4\u003e\n\u003cp\u003eA5: Because these e90 n52 headers remove the restrictive factory primary catalytic converters, the secondary oxygen sensors will detect increased exhaust flow and trigger a Check Engine Light (CEL) on your dashboard. To resolve this and maximize your performance gains, we highly recommend flashing your vehicle's ECU with a Stage 2 performance tune. A proper tune deletes the secondary O2 sensor monitoring checks and recalibrates the fuel-air mapping to safely unlock the maximum power potential of your new bmw n52 headers.\u003c\/p\u003e\n\u003ch4\u003eQ6: What material and build specifications are used in Flashark's bmw headers for 2007-2013 325i 328i 330i?\u003c\/h4\u003e\n\u003cp\u003eA6: Flashark performance headers are crafted from heavy-duty, aircraft-grade T304 stainless steel with 16-gauge mandrel-bent piping to ensure ultra-smooth internal airflow and resistance against high thermal loads. The headers feature a stunning mirror-polish surface finish and extra-thick 3\/8\" laser-cut, CNC-machined head flanges. This heavy-duty construction guarantees warp-free durability and a tight, leak-proof seal against the cylinder head even under intense racing conditions.\u003c\/p\u003e\n\u003ch4\u003eQ7: Can I install this header on a 2006 sedan chassis using stock O2 sensors?\u003c\/h4\u003e\n\u003cp\u003eA7: Yes, our design ensures full integration with your factory electronics. When doing a 2006 bmw 330i headers upgrade or modifying an early-model E90 sedan, you can reuse your original oxygen sensors. The header incorporates pre-drilled, precisely angled oxygen (O2) sensor bungs that position the factory sensors correctly into the exhaust stream, allowing the engine computer to accurately monitor air-fuel ratios.\u003c\/p\u003e\n\u003ch4\u003eQ8: How does upgrading to this aftermarket n52 header affect the car's weight dynamics?\u003c\/h4\u003e\n\u003cp\u003eA8: Factory cast-iron exhaust manifolds with integrated catalytic converters are incredibly heavy and trap significant amounts of heat over the front axle. Upgrading to a lightweight, thin-wall stainless steel n52 header provides substantial weight reduction in the engine bay. Shaving off this front-end weight optimizes your BMW's front-to-rear chassis balance, directly contributing to sharper steering responsiveness and improved overall vehicle track handling.\u003c\/p\u003e\n\u003ch4\u003eQ9: What kind of sound improvement will these e90 n52 headers provide?\u003c\/h4\u003e\n\u003cp\u003eA9: Removing the primary catalytic converters with these e90 catless headers completely alters the acoustic profile of your vehicle. It delivers a deeper, crisper, and much more aggressive European inline-6 racing roar during hard acceleration. Because of our smooth mandrel bends, the exhaust tone remains clean and refined at idle. When paired with your stock mid-pipes and resonators, cabin drone is kept to an absolute minimum for daily drivability.\u003c\/p\u003e\n\u003ch4\u003eQ10: What is included in the Flashark 328i headers package, and do I need extra hardware?\u003c\/h4\u003e\n\u003cp\u003eA10: The Flashark kit includes a complete pair of driver-side and passenger-side 304 stainless steel long-tube headers, equipped with pre-installed primary collectors. The kit also provides high-grade replacement installation gaskets and required hardware. For an absolute leak-free setup, we always recommend verifying that your original cylinder head exhaust studs are in good condition or replacing them with fresh factory studs during assembly.\u003c\/p\u003e\n\u003ch4\u003eQ11: Can this header handle the extreme heat of forced induction or track days?\u003c\/h4\u003e\n\u003cp\u003eA11: Yes, every single unit is manufactured under rigorous ISO9001:2000 quality certification standards. The premium T304 stainless steel construction offers excellent resistance against rust, scaling, and thermal expansion. The heavy-duty TIG-welded seams and CNC-machined flanges are engineered to withstand continuous high-RPM track abuse and extreme exhaust gas temperatures without cracking or failing.\u003c\/p\u003e\n\u003ch4\u003eQ12: Is professional installation recommended for this 2006-2013 bmw 128i 325i 328i 330i header?\u003c\/h4\u003e\n\u003cp\u003eA12: While this header is engineered for a direct-fit bolt-on layout, the engine bay of the E9x 3-series and E82 1-series platforms is incredibly tight. Navigating the header past the steering shaft, subframe, and heat shields requires patience, mechanical experience, and specialized automotive tools. To ensure flawless clearances and an airtight seal, professional installation by an experienced automotive technician or specialized BMW performance shop is highly recommended.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":50378049913130,"sku":"FLES08375","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/BMW-E82-1-Series-2008-2013-N52-N51-Header-128i-Flashark-97383090.jpg?v=1751968938"},{"product_id":"headers-for-1999-2003-acura-tl-cl-3-2l-v6-high-performance-j32-upgrade","title":"Headers for 1999-2003 Acura TL \u0026 CL 3.2L V6 | High-Performance J32 Upgrade","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Headers for 1999-2003 Acura TL \u0026amp; CL 3.2L V6 | High-Performance J32 Upgrade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading your headers is one of the easiest and most effective ways to boost your engine’s performance and exhaust sound. Specifically designed for the 1998–2002 Honda Accord J30 V6, FLASHARK headers help increase horsepower, improve throttle response, and deliver a deeper, more aggressive exhaust tone. These custom engine headers are easy to install with a direct bolt-on design—no modifications required.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eInlet Size: 1.25\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOutlet Size: 2.50\"\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize: 1.75\" Piping Diameter with Flex Pipe\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAdd up to 8-20 horsepower, 0.5 mpg gas mileage improvement:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eGain up to \u003cstrong\u003e8–20 horsepower\u003c\/strong\u003e and improve fuel efficiency with FLASHARK's Honda Accord headers, specially designed for the 1998–2002 Honda Accord. Upgrading your exhaust headers not only increases power and torque but also enhances throttle response and delivers a deep, sporty exhaust tone. With these high-performance headers, your Accord can sound and feel like a true performance machine.\u003c\/p\u003e\n\u003cp\u003eAdditionally, installing these performance Honda Accord headers can improve your gas mileage by \u003cstrong\u003eapproximately 0.5 mpg\u003c\/strong\u003e. That might seem minor, but it adds up over time. If you drive 15,000 miles per year at $3 per gallon, you could save around $85 annually—nearly enough to pay for a full cat-back system over five years.\u003c\/p\u003e\n\u003cp\u003eBest of all, FLASHARK headers feature a bolt-on design with no modifications required, making installation fast and hassle-free.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDelivery:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFree Shipping\u003cbr\u003eShipping Time: Estimated in \u003cstrong\u003e3-5 Working Days\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_1998-2002_Honda_Accord_J30_3.0L_1999-2003_Acura_CLTL_3.2L_V6.webp?v=1751003663\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark All-in-One Kits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOften, after purchasing the Exhaust Header for 1998-2002 Honda Accord J30 V6, customers will also purchase other items. Come on, check out \u003ca href=\"https:\/\/flasharkracing.com\/products\/exhaust-header-catback-exhaust-w-4-5-muffler-tip-for-1998-2002-honda-accord-j30-v6\" title='1998-2002 Honda Accord J30 V6 Exhaust Header\/ Catback Exhaust w\/4.5\" Muffler Tip All-In-One Kit'\u003eFlashark's all-in-one kits\u003c\/a\u003e and modify your car to your heart's content!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca title='1998-2002 Honda Accord J30 V6 Exhaust Header\/ Catback Exhaust w\/4.5\" Muffler Tip All-In-One Kit ----------- more details on -https:\/\/flasharkracing.com' href=\"https:\/\/flasharkracing.com\/products\/exhaust-header-catback-exhaust-w-4-5-muffler-tip-for-1998-2002-honda-accord-j30-v6?_pos=2\u0026amp;_psq=FLES08033\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/4.5_-Muffler-Tip-All-In-One-Kit-Flashark-80629790_9b8ffd0f-2ded-4db5-8ff3-a82b54addfcc.webp?v=1712555761\" alt=\"1998-2002 Honda Accord J30 V6 Exhaust Header\/ Catback Exhaust w\/4.5 Inches Muffler Tip All-In-One Kit\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe structural differences between \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eexhaust headers\u003c\/a\u003e and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, an exhaust header is a better fit for your 1998–2002 Honda Accord than a stock manifold, providing enhanced performance, efficiency, and sound.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeedback\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYour feedback is very important to us, once you receive your package and you are satisfied with our service please leave us positive feedback If you have any problem with your order \/ any questions please send a message to us directly and we will respond within 2 business days.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust_Header_for_2007-2014_Chevy_GMC_Sierra_150025003500_4.8L_5.3L_6.0L_6.2L_2WD_4.jpg?v=1719198370\" alt=\"Flashark 1998-2002 Honda Accord Exhaust Header Quality Assurance\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"Exhaust Header","offer_id":50511250325802,"sku":"FLES08033","price":149.99,"currency_code":"USD","in_stock":true},{"title":"Exhaust Header+Catback Exhaust w\/Muffler Tip","offer_id":50511250358570,"sku":"FLES08033-ES08176","price":509.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/products\/Headers-for-1999-2003-Acura-TL-_-CL-3.2L-V6-_-High-Performance-J32-Upgrade-_Copy_-Flashark-102026735.jpg?v=1766455651"},{"product_id":"exhaust-header-for-1998-2006-pontiac-firebird-gto-small-block-v8","title":"Exhaust Header for 1998-2006 Pontiac Firebird \/ GTO for Small Block V8 Engines","description":"\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBrand Name: FLASHARK\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCertificate: ISO9001:2000\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Automobile Exhaust Header\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial: Stainless Steel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSurface: Mirror Polish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eModel: EH28273\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInlet \/ Outlet: 1.76\" \/ 2.89\"\u003cbr\u003eV-band Clamp size:3.0\"\u003cbr\u003e(Allowable Error range:0.1-0.2inch)\u003cbr\u003eHeader Type: Turbo\u003cbr\u003ePrimary Diameter: 1-7\/8 in. (48mm)\u003cbr\u003eCollector Diameter: 3 in. (76mm)\u003cbr\u003eHead Flange Thickness：3\/8 in. (9.5mm)\u003cbr\u003ePipe Thickness: 16 gauge (1.5mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Exhaust Header","offer_id":51226128974122,"sku":"FLES08257","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1997-2014-Chevy-Small-Block-Chevrolet-V8-Ls1-Ls2-Ls3-Ls6-5.7L-6.0L-6.2L-Flashark-1687761458450.jpg?v=1773112617"},{"product_id":"exhaust-header-for-2004-2013-cadillac-cts","title":"Exhaust Header for 2004-2013 Cadillac CTS for Small Block Chevrolet V8","description":"\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBrand Name: FLASHARK\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCertificate: ISO9001:2000\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApplication: Automobile Exhaust Header\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial: Stainless Steel\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSurface: Mirror Polish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eModel: EH28273\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInlet \/ Outlet: 1.76\" \/ 2.89\"\u003cbr\u003eV-band Clamp size:3.0\"\u003cbr\u003e(Allowable Error range:0.1-0.2inch)\u003cbr\u003eHeader Type: Turbo\u003cbr\u003ePrimary Diameter: 1-7\/8 in. (48mm)\u003cbr\u003eCollector Diameter: 3 in. (76mm)\u003cbr\u003eHead Flange Thickness：3\/8 in. (9.5mm)\u003cbr\u003ePipe Thickness: 16 gauge (1.5mm)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExhaust Header VS Manifold, which is the better choice? \u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.\u003c\/p\u003e\n\u003cp\u003eReplacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Exhaust Header","offer_id":51226158399786,"sku":"FLES08257","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1997-2014-Chevy-Small-Block-Chevrolet-V8-Ls1-Ls2-Ls3-Ls6-5.7L-6.0L-6.2L-Flashark-1687761460391.jpg?v=1773113342"},{"product_id":"shorty-header-for-1999-2006-silverado-suburban-1500-tahoe-avalanche-yukon","title":"Shorty Header for 1999-2006 Chevrolet Silverado Suburban 1500 Avalanche 1500 Tahoe Yukon 4.8L\/5.3L V8","description":"\u003ch3\u003eShorty Header for 1999-2006 Chevy Silverado Suburban 1500 Tahoe Avalanche Yukon 4.8L\/5.3L V8\u003c\/h3\u003e\n\u003cp\u003eUpgrade your 1999-2006 Chevy Silverado Suburban Sierra 1500 Tahoe Avalanche Yukon with 4.8L or 5.3L engines using Flashark high-performance stainless steel headers. Enjoy a deeper, more aggressive exhaust tone, improved throttle response, and up to 20 extra horsepower, plus a slight boost in fuel efficiency.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand Name: Flashark\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Exhaust Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28576\u003cbr\u003ePrimary Tube Size 1.66\"\u003cbr\u003eHead Flange Thickness 7\/16\"\u003cbr\u003eOutlet Flange Thickness 3\/8\"\u003cbr\u003eOutlet Size 2.5\"\u003cbr\u003eNumber of O2 Sensor Locations: 0\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eNOTE: There is no interface reserved for EGR\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Headers vs Stock Exhaust Manifolds: Chevy 4.8L\/5.3L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrading the stock exhaust manifolds on your 1999–2006 Silverado Suburban 1500 Tahoe Avalanche Yukon with 4.8L or 5.3L engines can unlock hidden potential. Stock manifolds focus on cost and emissions, while performance headers optimize exhaust flow for efficiency and power.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWhy upgrade your 4.8L or 5.3L engine?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBoosted Horsepower \u0026amp; Torque:\u003c\/strong\u003e\u003c\/span\u003e Headers reduce backpressure, allowing your engine to breathe more freely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e\u003c\/span\u003e Experience quicker acceleration on your Silverado, or Yukon.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eEnhanced Exhaust Sound:\u003c\/strong\u003e\u003c\/span\u003e Achieve a deeper, more aggressive tone without a full exhaust overhaul.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eSlight Fuel Efficiency Gain:\u003c\/strong\u003e\u003c\/span\u003e Reduced engine strain can lead to better MPG in everyday driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSwitching to headers is one of the simplest ways to enhance your Chevy or GMC truck’s performance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShorty vs Long Tube Headers: Chevy 4.8L\/5.3L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen upgrading your 4.8L or 5.3L Chevy engine, you have two main header options: shorty or long tube.\u003c\/p\u003e\n\u003ch4 style=\"text-transform: none;\"\u003e\u003cstrong\u003eShorty Headers:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBolt-on design for easier installation on Silverado, Tahoe, Suburban, Avalanche, or Yukon trucks.\u003c\/li\u003e\n\u003cli\u003eProvide low-to-mid RPM power gains and a noticeable improvement in throttle response.\u003c\/li\u003e\n\u003cli\u003eIdeal for street-driven trucks seeking better sound and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"text-transform: none;\"\u003e\u003cstrong\u003eLong Tube Headers:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDeliver maximum high-end horsepower, best for racing or heavy-duty towing.\u003c\/li\u003e\n\u003cli\u003eRequire full exhaust modification and professional installation.\u003c\/li\u003e\n\u003cli\u003eProduce the most aggressive exhaust tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor most 4.8L and 5.3L Chevy owners, shorty headers strike the perfect balance of performance, sound, and installation simplicity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Flashark Shorty Headers?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFlashark shorty headers are engineered specifically for Chevy 4.8L and 5.3L engines. They combine premium stainless steel construction, a mirror-polished finish, and precision design to boost horsepower, enhance throttle response, and deliver a deeper exhaust tone—all with bolt-on ease. Choose Flashark for a durable, high-performance upgrade that transforms your Silverado Suburban 1500 Tahoe Avalanche Yukon.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eChevy 4.8L\/5.3L Engine Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Chevy 4.8L and 5.3L small-block V8 engines power many popular trucks, including the Silverado Suburban 1500 Tahoe Avalanche Yukon. Known for reliability and strong performance, these engines respond exceptionally well to exhaust upgrades. Installing high-performance headers allows the engine to breathe more efficiently, unlocking added horsepower, torque, and a richer exhaust sound without compromising durability.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":51549105258794,"sku":"FLES08266","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/111_b5b20844-0d59-41f4-9d14-6bfface441f3.png?v=1779097448"},{"product_id":"header-for-1965-1970-mercury-cyclone-comet-cougar-montego-caliente-villager-voyager-capri-commuter","title":"Exhaust Header for 1965-1970 Mercury丨Cyclone Comet Cougar Montego丨260\/289\/302\/351W V8","description":"\u003ch3\u003eExhaust Header for 1965-1970 Mercury丨Cyclone Comet Cougar Montego Caliente Villager Voyager Capri Commuter丨260\/289\/302\/351W V8 \u003c\/h3\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cp\u003eBrand Name: FLASHARK\u003cbr\u003eCertificate: ISO9001:2000\u003cbr\u003eApplication: Automobile Long Tube Headers\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSurface: Mirror Polish\u003cbr\u003eModel: EH28080\u003cbr\u003eCollector Diameter 2.50 inch\u003cbr\u003eHeader Style Tri-Y\u003cbr\u003ePrimary Tube Dia. 1-1\/2 inch\u003cbr\u003eSecondary tubes: 1-3\/4\"\u003cbr\u003eCollector: 2-1\/2\"\u003cbr\u003eThick header flange: 3\/8\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePurchase instructions:\u003c\/strong\u003e professional installation is highly recommended, exhaust systems are not always perfect, and while most of the time these exhaust systems work perfectly together, occasionally a slight modification to the exhaust system is required to achieve the perfect fit.\u003c\/p\u003e\n\u003ch3\u003eExhaust Header VS Manifold, which is the better choice?\u003c\/h3\u003e\n\u003cp\u003eLong Tube Headers are made from lightweight stainless steel and feature longer tubes that improve exhaust flow and reduce backpressure, resulting in more horsepower and torque. Unlike traditional Exhaust Manifolds, which are usually made from thick cast iron and can cause restrictive exhaust flow, long tube headers help the engine breathe more freely, especially at higher RPMs.\u003c\/p\u003e\n\u003cp\u003eUpgrading to \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eLong Tube Headers\u003c\/a\u003e like the FLASHARK headers not only boosts performance but also enhances the exhaust sound, giving your engine a more aggressive tone. With easy, direct bolt-on installation, these headers offer better performance and sound without the need for modifications. Perfect for maximizing the potential of your Ford or Mercury 260\/289\/302\/351W V8 engine!\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Default Title","offer_id":51659687854378,"sku":"FLES08258","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Exhaust-Header-for-1965-1970-Ford-Mercury-Mustang-Cougar-260-289-302-Flashark-1689852458858.jpg?v=1689852475"}],"url":"https:\/\/flasharkracing.com\/collections\/exhaust-header-sale.oembed?page=4","provider":"Flashark","version":"1.0","type":"link"}