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Showing 265 - 288 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 265 - 288 of 754 products
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Save $12.99


Flashark 1990-2001 Honda Civic EG EK & Acura Integra DC2 Height Adjustable Coilovers
Sale price$277.00
Regular price$289.99
3 reviews
Save $110.00


2009-2014 Hyundai Genesis Coupe 2.0L Catback Exhaust System w/ N1 Burnt Quad Tip
Sale price$249.99
Regular price$359.99
2 reviews
Save $10.00


Catless Downpipe Exhaust for 1997-2005 K04/RS6 Fits Audi S4 B5 A6/Allroad C5 2.7T Bi Turbo 3-2.5 Inches
Sale price$259.00
Regular price$269.00
1 review
Save $12.95


Cold Air Intake Kit for 2006-2011 Honda Civic DX EX LX EX-L GX 1.8L SOHC 4-Door 2-Door
Sale priceFrom $106.00
Regular price$118.95
1 review
Save $70.00


2015-2023 Ford Mustang EcoBoost/V6/V8 Aluminum Coolant Reservoir (Degas)
Sale price$89.99
Regular price$159.99
1 review
Save $36.01


2011-2016 Chevy/GMC 6.6L LML Duramax Diesel 3 inch Downpipe Exhaust Intercooler Pipe Kit
Sale priceFrom $119.99
Regular price$156.00
No reviews
Save $100.00


2000-2004 Ford Focus ZX3 ZX5 2.0L 2.3L Catback Exhaust System w/ 4.5 Inches Burnt Tip
Sale price$99.99
Regular price$199.99
3 reviews
Save $180.00


1989-1994 Nissan 240SX S13 S14 4 Inches Muffler Tip Catback Exhaust System 2.4L
Sale price$119.99
Regular price$299.99
1 review
Save $159.01


1988-1991 Honda CRX 1.5L 4.5" Burnt Muffler Tip Racing Catback Exhaust System
Sale price$109.99
Regular price$269.00
No reviews
Save $229.99


2000-2007 Subaru Impreza WRX & WRX STi Coilovers 4PCS
Sale price$320.00
Regular price$549.99
2 reviews
Save $160.00


1995-2005 Chevrolet Cavalier丨Pontiac Sunfire 2.2L Catback Exhaust System w/ N1 Muffler Tip
Sale price$139.99
Regular price$299.99
2 reviews
Save $120.00


Exhaust Header for 1998-1999 Chevy Camaro / Pontiac Firebird / Trans Am LS1 5.7L 8V Racing
Sale price$139.99
Regular price$259.99
1 review
Save $29.00


For 2015-2022 Ford F150 / Lincoln Navigator 1.25/1.5/2 Inches 6x135mm Wheel Spacers 4PCS
Sale priceFrom $76.00
Regular price$105.00
No reviews
Save $107.01


Oil Catch Can for 2003-2006 Nissan 350Z 2004-2007 Infiniti G35 VQ35DE PCV Side
Sale priceFrom $79.99
Regular price$187.00
3 reviews
Save $144.01


LS Swap Exhaust Headers for 1979-2004 Ford Mustang | Fits Fox Body & SN95 Chassis | 4.8L 5.3L LS1 LSX Conversion
Sale price$175.99
Regular price$320.00
2 reviews
Save $9.00


1997-2003 F150 4.6L 5.4L V8 High-flow Cold Air Intake Kit
Sale price$89.00
Regular price$98.00
No reviews
Save $110.01


Headers for 1999-2003 Acura TL & CL 3.2L V6 | High-Performance J32 Upgrade
Sale priceFrom $149.99
Regular price$260.00
2 reviews
Save $48.00


Downpipe Exhaust/Test Pipes for 2003-2007 Nissan 350z With Gaskets And Bolts
Sale priceFrom $110.00
Regular price$158.00
No reviews
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