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806 products
Showing 745 - 768 of 806 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 745 - 768 of 806 products
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16% OFF


Axle Back Exhaust For 2014-2024 Infiniti Q50 w/ Stainless Steel Tip
Sale priceFrom $503.99
Regular price$599.99
No reviews
16% OFF


Sport Air Intake Kit for 2003-2006 Nissan 350Z / Infiniti G35 / FX35 3.5L V6 Engine
Sale price$92.90
Regular price$109.99
No reviews
20% OFF


2011-2019 Chevy Chevrolet Silverado GMC Sierra 2500 3500 Disc Brake Rotors - Front and Rear
Sale priceFrom $239.99
Regular price$299.99
No reviews
20% OFF


1999-2004 Ford Mustang GT 4.6L Catback Exhaust w/ Black Tips
Sale price$519.99
Regular price$649.99
No reviews
23% OFF


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
12% OFF


Cast Aluminum Cylinder Head for LS1 Engines (Angled Plug) – Fits 1997-2003 Chevrolet LS1
Sale price$529.99
Regular price$599.99
4 reviews
7% OFF


Cast Aluminum Cylinder Head for BBC Engines (Angled Plug) — Fits 1965-2000 Chevy V8 (396/427/454/502)
Sale price$699.99
Regular price$749.99
7 reviews
11% OFF


Cast Aluminum Cylinder Head for SBC Engines (Angled Plug) – Fits 1960-1986 Chevy V8 (302/327/350/383/400)
Sale price$309.99
Regular price$349.99
5 reviews
20% OFF


Catalytic Converter Kit for 2012-2017 Hyundai Accent/Veloster Kia Rio/Soul L4 1.6L-Direct Fit,E.P.A. Compliant
Sale price$204.79
Regular price$255.99
No reviews
30% OFF


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
20% OFF


Cold Air Intake Kit for 2004-2007 Cadillac CTS-V V8
Sale price$99.19
Regular price$123.99
No reviews
24% OFF


Cold Air Intake Kit for 1996-2000 Honda Civic DX/LX/CX 1.6L
Sale price$167.00
Regular price$220.57
No reviews
10% OFF


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
51% OFF


Left & Right Catalytic Converter For 2011 - 2014 Ford F-150 V8 5.0L-Direct Fit,E.P.A. Compliant
Sale priceFrom $213.99
Regular price$440.99
No reviews
31% OFF


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
13% OFF


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
50% OFF


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
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