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Showing 121 - 144 of 754 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 754 products
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Save $35.01


Downpipe Exhaust/Test Pipes for 2008-2013 Infiniti G37 Z34
Sale price$139.99
Regular price$175.00
3 reviews
Save $120.00


Exhaust Headers | Fits 1972-1987 Chevy Malibu/Monte Carlo丨Pontiac Grand Prix丨Olds Cutlass丨Buick Regal
Sale price$179.99
Regular price$299.99
1 review
Save $130.00


Exhaust Header for 1991-1995 Jeep Wrangler YJ 2.5L L4
Sale price$119.99
Regular price$249.99
4 reviews
Save $79.01


Exhaust Headers for 1994-2001 Honda Acura Integra LS/RS B18B1 1.8L
Sale priceFrom $99.99
Regular price$179.00
1 review
Save $140.00


Exhaust Header for 2004-2007 Chevy Cobalt SS / Saturn Ion-2 Red Line 2.0L
Sale priceFrom $159.99
Regular price$299.99
4 reviews
Save $16.01


Coilovers For 2006-2011 BMW 3-Series E90/E91/E92/E93 4PCS
Sale price$349.99
Regular price$366.00
4 reviews
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
5 reviews
Save $100.00


Exhaust Header for 1997-1999 Jeep Wrangler TJ 2.5L L4
Sale price$109.99
Regular price$209.99
5 reviews
Save $200.00


Long Tube Headers for 2011-2014 Ford Mustang GT 5.0L 302 V8
Sale price$199.99
Regular price$399.99
3 reviews
Save $200.00


2008-2014 Subaru Impreza WRX STI Catback Exhaust System w/ N1 Dual Burnt Tip
Sale price$299.99
Regular price$499.99
7 reviews
Save $30.00


Catless Downpipe Exhaust for 2008-2014 BMW N63 X6/X5 550I 650I 750I B7 4.4L V8 Twin Turbo
Sale price$159.00
Regular price$189.00
1 review
Save $6.00


2007-2019 Dodge 6.7L Cummins CCV Reroute Engine Ventilation Kit
Sale price$39.00
Regular price$45.00
1 review
Save $19.01


Downpipe Exhaust for 1997-2005 Audi A4 B5/B6 VW Passat 1.8T/L
Sale price$79.99
Regular price$99.00
5 reviews
Save $150.00


Exhaust Header & Y-Pipe for 1998-2002 Chevrolet Camaro & Pontiac Firebird | 4th Gen F-Body | 5.7L LS1 V8 Only
Sale price$309.99
Regular price$459.99
5 reviews
Save $210.00


Exhaust Headers for 1965-1975 Chevrolet Big Block 396/402/454 6.5L/6.6L/7.4L
Sale price$89.99
Regular price$299.99
4 reviews
Save $77.01


Exhaust Up-Pipe for 1999.5-2003 7.3L Ford Powerstroke Turbo Pedestal Ebp Valve 5+5 Wheel & Up Pipes
Sale priceFrom $107.99
Regular price$185.00
No reviews
Save $86.00


Exhaust Header for Jeep 1991-2001 Wrangler丨1993-2001 Cherokee丨1991-1992 Grand Cherokee
Sale price$113.99
Regular price$199.99
3 reviews
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
2 reviews
Save $100.00


Exhaust Header for 2004-2010 Chevrolet Chevy Cobalt/Hhr/Saturn 2.2L/ 2.4L I4
Sale price$79.99
Regular price$179.99
5 reviews
Save $90.00


LS Swap Exhaust Header for 1967-1974 Chevy Camaro/Nova LS1/LS2/LS3
Sale price$209.99
Regular price$299.99
7 reviews
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