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780 products
Showing 721 - 744 of 780 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 721 - 744 of 780 products
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Save $110.00


Exhaust Manifold for 2001–2016 LB7 LLY LBZ LMM LML GM 6.6L Duramax
Sale price$389.99
Regular price$499.99
No reviews
Save $80.00


Turbo Crossover Pipe for 1998-2013 Chevy Silverado Avalanche Suburban Trailblazer丨GMC Sierra
Sale price$219.99
Regular price$299.99
No reviews
Save $150.00


1999-2004 Ford Mustang GT 4.6L Catback Exhaust w/ Black Tips
Sale price$499.99
Regular price$649.99
No reviews
Save $100.00


Cast Aluminum Cylinder Head for LS1 Engines (Angled Plug) – Fits 1997-2003 Chevrolet LS1
Sale price$399.99
Regular price$499.99
4 reviews
Save $110.00


Cast Aluminum Cylinder Head for BBC Engines (Angled Plug) — Fits 1965-2000 Chevy V8 (396/427/454/502)
Sale price$489.99
Regular price$599.99
7 reviews
Save $80.00


Maximizer Exhaust Header for 1991–1999 Mitsubishi 3000GT & Dodge Stealth 3.0L V6 DOHC (Non-Turbo)
Sale price$189.00
Regular price$269.00
No reviews
Save $53.57


Cold Air Intake Kit for 1996-2000 Honda Civic DX/LX/CX 1.6L
Sale price$167.00
Regular price$220.57
No reviews
Save $115.42


Cold Air Intake Kit for 2000-2005 Honda S2000 Base Convertible 2-Door 2.0L/2.2L DOHC Naturally Aspirated
Sale price$129.99
Regular price$245.41
No reviews
Save $16.01


Cold Air Intake Kit for 1996-1998 Honda Civic EX HX Si EX-R 1.6L SOHC
Sale price$139.99
Regular price$156.00
No reviews
Save $251.00


Left & Right Catalytic Converter For 2011 - 2014 Ford F-150 V8 5.0L-Direct Fit,E.P.A. Compliant
Sale priceFrom $189.99
Regular price$440.99
No reviews
Save $158.00


Exhaust Manifold Catalytic Converter For 2007-2012 Volvo XC60/XC70/V70/S80 Land Rover LR2 2-PC Left and Right
Sale price$349.99
Regular price$507.99
No reviews
Save $79.00


Front Exhaust Manifold Catalytic Converter Kit For 2018 - 2021 Toyota RAV4/Camry/Venza L4 2.5L
Sale price$259.99
Regular price$338.99
No reviews
Save $96.00


Catalytic Converter Kit for 2012-2017 Hyundai Accent/Veloster Kia Rio/Soul L4 1.6L-Direct Fit,E.P.A. Compliant
Sale price$159.99
Regular price$255.99
No reviews
Save $80.00


Catalytic Converter Kit For 2014-2020 Chevrolet Silverado 1500/Suburban/Tahoe GMC Sierra 1500/Yukon V6 4.3L/V8 5.3L
Sale price$519.99
Regular price$599.99
No reviews
Save $189.00


Front exhaust manifold catalytic converter for 2001-2007 Ford Escape, Mazda Tribute & Mercury Mariner 3.0L-Direct Fit,E.P.A. Compliant
Sale price$189.00
Regular price$378.00
No reviews
Save $37.20


Front Exhaust Manifold Catalytic Converter For 2002-2006 Toyota Camry Lexus ES300 V6 3.0L-Direct Fit,E.P.A. Compliant
Sale priceFrom $334.79
Regular price$371.99
No reviews
Save $40.00


Rear Catalytic Converter for 2008-2013 Honda Accord Acura TSX 2.4L, Direct-Fit
Sale price$159.99
Regular price$199.99
No reviews
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