{"product_id":"exhaust-header-for-1967-1987-chevrolet-pontiac-buick-oldsmobile","title":"Exhaust Header for 1967-1987 Chevrolet \/ Pontiac \/ Buick \/ Oldsmobile 265 283 305 327 350 400 V8","description":"\u003cdiv class=\"video-wrapper-col-2\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/1iWsJvJZ4lw?si=WUub7evzQiE-Pg98\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eUpgrade your 1967–1987 GM vehicle—including Chevrolet, Pontiac, Buick and Oldsmobile models—with FLASHARK exhaust headers. Built for Gen I Small Block Chevy 265–400 V8 engines, these stainless steel headers boost horsepower, lower exhaust backpressure, improve airflow and feature a simple bolt-on design for hassle-free installation. \u003cem\u003eNot compatible with 1967 Chevrolet Camaro.\u003c\/em\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 \u003cbr\u003ePrimary Tube Size: 1 5\/8\"\u003cbr\u003eOutlet Flange Thickness: 3\/8\"\u003cbr\u003eStandard SBC 3-Bolt Flange Inlet \/ Outlet: 2.875 in\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/1955-2024_Chevy_265-400_Small_Block_SBC_Gen_I_V8_8-2-1_Ceramic_Monte_Malibu_Camaro_Caprice_265_283_305_307_327_350_400_Exhaust_Header_1.jpg?v=1711095816\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures: \u003c\/h3\u003e\n\u003cp\u003e2 X 4-1 High Performance Racing Spec. Design\u003cbr\u003eHugs the block for a closer fit and extra clearance\u003cbr\u003eCNC machine flanges with TIG and MIG welded construction\u003cbr\u003eMaximizing Smoothest High Exhaust Air Flow Rate\u003cbr\u003eComputerized Mandrel-Bended to Maximize Air Flow Smoothness\u003cbr\u003eIncrease Engine Exhaust Output and Efficiency\u003cbr\u003eIncrease High Flow Air, Instantly Gain 10 -15 Hp. \/ Tq.\u003c\/p\u003e\n\u003ch3\u003ePackage including:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Set of Stainless Steel Headers\u003c\/li\u003e\n\u003cli\u003e1 x Set of Mounting Accessories\u003c\/li\u003e\n\u003cli\u003eJust as the pictures show\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat are exhaust manifolds for?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBoost Horsepower, Torque, and Performance with FLASHARK Camaro Headers!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eUpgrading your headers and exhaust system is an excellent way to increase horsepower and torque while enhancing engine efficiency. FLASHARK performance headers are engineered to maximize exhaust flow, reduce backpressure, and deliver a strong horsepower gain for your GM muscle car and classic vehicle. With these headers, you can instantly add up to 10–15 horsepower, giving your ride the aggressive power and iconic sound of a true American muscle car.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThese headers are precision-built for \u003cstrong\u003e1967–1987 Chevrolet, Pontiac, Buick and Oldsmobile models\u003c\/strong\u003e equipped with Gen I Small Block Chevy 265–400 V8 engines, offering a bolt-on perfect fit and reliable, high-output performance. \u003cem\u003eNote: Not compatible with 1967 Chevrolet Camaro.\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eIn addition to performance gains, installing a high-performance exhaust setup such as FLASHARK headers can also improve fuel economy by roughly 0.5 mpg. While this may seem modest, the savings add up over time: with gas at $3 per gallon and 15,000 miles driven annually, you can save approximately $85 per year on fuel. Over five years, these savings can nearly cover the cost of a complete cat-back exhaust system.\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e Actual Product Images\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/s-l1600_3afcc9f8-0f4c-4bc0-88dc-e3dc2ca1ac39.jpg?v=1710388617\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eExhaust Header VS Manifold, which is the better choice?\u003c\/h3\u003e\n\u003cp\u003eWhen comparing \u003ca href=\"https:\/\/flasharkracing.com\/collections\/exhaust-header\"\u003eexhaust headers\u003c\/a\u003e to traditional exhaust manifolds, the difference in design and material is clear. Exhaust headers, made from lightweight stainless steel, are longer and feature individual tubes for each cylinder, optimizing exhaust flow and reducing backpressure. In contrast, exhaust manifolds are made of thick iron, which tends to create backpressure that can hinder engine performance. By eliminating this restriction, headers allow for better airflow, enhancing horsepower and torque.\u003c\/p\u003e\n\u003cp\u003eUpgrading to FLASHARK exhaust headers is a must if you're looking to improve the performance and sound of your Camaro, Chevelle, Malibu, El Camino, Nova, or Monte Carlo. These headers are designed to deliver maximum exhaust flow, reducing backpressure and providing a significant boost in horsepower—adding up to 10-15 hp.\u003c\/p\u003e\n\u003cp\u003eWhether you're cruising down the road or taking your car to the track, FLASHARK headers give your vehicle the American muscle car sound and performance you’ve always wanted. Installation is straightforward with a direct bolt-on design—no modifications required. Upgrade today and enjoy improved engine efficiency, power, and a deeper exhaust note.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Header Only","offer_id":50378046374186,"sku":"FLES08256","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/1967-1981-Camaro-1968-1979-Chevelle-Nova-SBC-283-327-350-400-Exhaust-Header-Flashark-97380973.jpg?v=1751968681","url":"https:\/\/flasharkracing.com\/products\/exhaust-header-for-1967-1987-chevrolet-pontiac-buick-oldsmobile","provider":"Flashark","version":"1.0","type":"link"}