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Showing 25 - 48 of 753 products
Welcome to Flashark's Best Selling Performance Parts page! Here, you'll find a handpicked selection of top-rated products designed to unleash the full potential of your Dodge Ram Cummins, Ford Powerstroke, GMC Chevy Duramax, and other diesel powerhouses.
At Flashark, we take pride in our commitment to customer satisfaction. Our Best Selling page is a testament to the performance gains and positive experiences our customers have enjoyed. As you browse through our selection, feel confident that you're choosing from the best of the best.
Thank you for choosing Flashark for all your needs. Your journey to an extraordinary driving experience starts here. Happy shopping!
Showing 25 - 48 of 753 products
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Save $34.00


Catless Downpipe for 2006-2011 VW Golf/GTI MK5 & Jetta MK5 & Audi A3 2.0T 3-inch
Sale price$142.00
Regular price$176.00
24 reviews
Save $130.00


Exhaust Headers for 1988-1997 Chevy GMC C1500 K1500 C2500 K2500 Silverado Sierra Suburban Tahoe Yukon 5.0L 305 / 5.7L 350 V8
Sale price$129.99
Regular price$259.99
23 reviews
Save $30.01


Exhaust Up-Pipe for 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML
Sale priceFrom $97.99
Regular price$128.00
4 reviews
Save $17.78


For 2006-2007.4 6.6L Chevrolet Silverado Classic GMC Duramax LBZ Diesel EGR Valve Cooler Delete Kit (Ordinary)
Sale price$69.99
Regular price$87.77
6 reviews
Save $150.00


Long Tube Headers For 2014-2017 Chevy Silverado 1500/Tahoe GMC Sierra 1500/Yukon Cadillac Escalade 5.3L 6.2L V8 | 2WD 4WD
Sale price$299.99
Regular price$449.99
8 reviews
Save $79.01


Exhaust Header for 1994-2004 Dodge Ram 1500, 2500, 3500, Dakota, Durango 5.2L/5.9L Magnum V8
Sale priceFrom $119.99
Regular price$199.00
11 reviews
Save $61.00


For 4.0/5.0 Inch 2011-2016 Chevy/GMC LML 6.6L Duramax DPF Delete Kit | Race Pipe Exhaust Downpipe-Back
Sale priceFrom $234.90
Regular price$295.90
7 reviews
Save $90.01


Long Tube Headers for 2005-2011 Dodge Challenger/Charger/Magnum & Chrysler 300C/300S 5.7L/6.1L Hemi V8
Sale priceFrom $209.99
Regular price$300.00
14 reviews
Save $110.00


Exhaust Headers for 1995-2001 Toyota Tacoma 2.4L/2.7L L4 2DR RWD
Sale price$89.99
Regular price$199.99
15 reviews
Save $180.00


For 2007.5-2010 6.6L Chevy Silverado GMC Sierra Duramax LMM Diesel EGR Delete Kit (Upgraded)
Sale price$129.99
Regular price$309.99
7 reviews
Save $33.00


Downpipe Exhaust for 2007-2016 Mini Cooper R55-R61 1.6L Turbo 2.5 inch with 2 O2 sensor bungs
Sale price$113.00
Regular price$146.00
19 reviews
Save $180.00


Header for 1999-2006 Chevy Silverado 1500 4.8L/5.3L/6.0L with Optional Cold Air Intake
Sale priceFrom $219.99
Regular price$399.99
3 reviews
Save $50.00


Shorty Header for 1999-2006 GMC Yukon/Sierra Chevy Avalanche/Silverado/Suburban 1500 4.8L/5.3L
Sale price$149.99
Regular price$199.99
15 reviews
Save $26.00


For 4.0/5.0 Inch 2013-2018 6.7 Cummins DPF Delete Race Pipe Dodge Ram 2500/3500 Turbo-Back
Sale priceFrom $219.90
Regular price$245.90
9 reviews
Save $34.00


3 Inch Exhaust Turbo Downpipe for 1999-2004 Volkswagen VW MK4 Golf/Jetta/Beetle 1.8L
Sale price$98.00
Regular price$132.00
14 reviews
Save $114.00


Long Tube Headers For 1960-1988 Chevy C10 LS Swap 4.8L 5.3L 5.7L 6.0L 6.2L
Sale price$185.99
Regular price$299.99
12 reviews
Save $179.01


Long Tube Exhaust Headers for 1997-2004 Chevy C5 Corvette Base & Z06 LS1/LS6 5.7L
Sale priceFrom $319.99
Regular price$499.00
17 reviews
Save $150.00


Long Tube Header for 1996-2004 Ford Mustang GT V8 4.6L SOHC
Sale priceFrom $149.99
Regular price$299.99
8 reviews
Save $200.00


Exhaust Header for 1964-1978 Ford SBF 260/289/302 V8 Stainless Hugger
Sale price$99.99
Regular price$299.99
15 reviews
Save $150.00


Long Tube Headers For 1964-1973 Ford Mustang SBF V8 260 289 302W 351 Engines
Sale price$149.99
Regular price$299.99
19 reviews
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