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Showing 121 - 144 of 807 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 121 - 144 of 807 products
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Save $40.00


Stainless Steel Universal LS Swap Exhaust Headers for 1923-1967 Chevrolet V8 (LS1-LS6, 4.8L-6.2L)
Sale price$139.99
Regular price$179.99
Save $6.00


2007-2019 Dodge 6.7L Cummins CCV Reroute Engine Ventilation Kit
Sale price$39.00
Regular price$45.00
Save $97.01


Exhaust Header for 1994-2001 Honda Acura Integra LS/RS B18B1 1.8L
Sale priceFrom $81.99
Regular price$179.00
Save $6.01


Exhaust Header for 2004-2007 Chevy Cobalt SS / Saturn Ion-2 Red Line 2.0L
Sale priceFrom $162.99
Regular price$169.00
Save $20.00


Cold Air Intake Kit For 1999-2006 Sierra, Silverado, Yukon, Tahoe, Suburban, Avalanche, Escalade 4.8/5.3/6.0L Vortec V8
Sale priceFrom $109.99
Regular price$129.99
Save $36.01


Downpipe Exhaust for 2011-2016 Chevy/GMC 6.6L LML Duramax Turbo Diesel 3 inch
Sale priceFrom $119.99
Regular price$156.00
Save $20.00


Catless Downpipe Exhaust for 2008-2014 BMW N63 X6/X5 550I 650I 750I B7 4.4L V8 Twin Turbo
Sale price$169.00
Regular price$189.00
Save $65.01


Exhaust Up-Pipe for 1999.5-2003 7.3L Ford Powerstroke Turbo Pedestal Ebp Valve 5+5 Wheel & Up Pipes
Sale priceFrom $119.99
Regular price$185.00
Save $95.01


Exhaust Header for 1972-1987 SBC Chevy Malibu, Monte Carlo, Grand Prix, Cutlass, Regal
Sale price$194.99
Regular price$290.00
Save $10.01


Exhaust Header for 2002-2006 Nissan Sentra 2.5L SER Spec-V B15 2.5L QR25DE DOHC
Sale price$79.99
Regular price$90.00
Save $55.00


Exhaust Manifold for 91-03 Jeep 91-01 Wrangler 93-01 Cherokee 91-92 Grand Cherokee 4.0L
Sale price$115.00
Regular price$170.00
Save $191.00


1998-2002 Chevrolet Chevy LS1 Camaro Firebird Headers & Y-Pipe 1 7/8 Race Version F-Body
Sale price$269.00
Regular price$460.00
Save $110.01


Exhaust Headers for 1965-1975 Chevrolet Chevy Big Block 396/402/454 6.5L/6.6L/7.4L
Sale price$169.99
Regular price$280.00
Save $25.01


Exhaust Header for 2004-2010 Chevrolet Chevy Cobalt/Hhr/Saturn 2.2L/ 2.4L I4
Sale price$94.99
Regular price$120.00
Save $57.00


Downpipe Exhaust for 2012-2015 VW Golf GTI MK7 2.0T 3 Inches Pipe Bolt on
Sale price$139.00
Regular price$196.00
Save $70.00


Exhaust Header for 1988-1995 Toyota 4Runner Pickup 3.0L V6 3rd Gen
Sale price$229.99
Regular price$299.99
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