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Showing 73 - 96 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 73 - 96 of 807 products
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Save $100.99


Catback Exhaust System 1993-1997 BMW E36 325i/325is/328i/328is/M3 6 CYL Dual 3 Inches Tip
Sale price$299.00
Regular price$399.99
Save $29.70


1990-1997 Mazda Miata MX-5 Eunos N1 Muffler Tip Catback Exhaust System 1.6L 1.8L 2DR
Sale price$168.30
Regular price$198.00
Save $110.00


LS Performance Headers for 1960s-1987 Chevy Camaro, Nova, Chevelle, C10, K10 & Pontiac Firebird | Fits LS1 LS2 LS3 LS6 LS9 V8 Motors
Sale price$159.99
Regular price$269.99
Save $101.00


Long Tube Headers for 1993-1997 Chevy Camaro/Firebird 5.7L LT1 V8
Sale price$198.00
Regular price$299.00
Save $39.01


Y Pipe Downpipe Exhaust for 2008-2016 Nissan 370Z Z34 / Infiniti G37 V36 VQ37VHR 3.7L
Sale priceFrom $159.99
Regular price$199.00
Save $108.01


Exhaust Headers for 1990-1995 Nissan Hardbody D21 Pickup 2.4L 4WD
Sale priceFrom $129.99
Regular price$238.00
Save $95.00


Ford 5.4L V8 Exhaust Header – Fits F-150/F-250 1999–2004, O2/EGR Compatible
Sale price$265.00
Regular price$360.00
Save $2.99


Downpipe Exhaust For 2004.5-2010 Chevy/GMC 6.6L Duramax LLY/LBZ/LMM Diesel 3 Inch
Sale priceFrom $107.00
Regular price$109.99
Save $77.01


Long Tube Headers for 2010-2015 Chevrolet Chevy Camaro SS LS3 6.2L V8
Sale priceFrom $219.99
Regular price$297.00
Save $34.77


2.25" Catback Exhaust System For 1992-2000 Honda Civic 1.6L with 4" Burnt Rolled Muffler Tip
Sale priceFrom $202.23
Regular price$237.00
Save $120.00


2003-2009 Nissan 350Z 3.5L Catback Exhaust w/ 4.5 Inches Dual Burnt Tips
Sale priceFrom $379.99
Regular price$499.99
Save $170.00


Exhaust Headers for 1979 & 1982-1993 Ford Mustang 5.0L V8 T4 Racing Turbo
Sale price$140.00
Regular price$310.00
Save $100.00


Exhaust Headers for 2007-2013 Infiniti G37/G37X/G37XS Nissan 370Z/350Z 3.5L/3.7L
Sale priceFrom $155.00
Regular price$255.00
Save $394.00


For 4.0/5.0 Inch 2017-2019 L5P 6.6 Duramax Chevy GMC DPF Delete Race Pipe Downpipe-Back
Sale priceFrom $365.90
Regular price$759.90
Save $50.00


For 4.0 Inch 2007.5-2012 DPF Delete Race Pipe 6.7 Cummins Dodge Ram 2500/3500
Sale priceFrom $149.90
Regular price$199.90
Save $41.41


1991-2001 Nissan 200Sx / Sentra / NX Infiniti G20 2.0L Exhaust Header
Sale price$117.59
Regular price$159.00
Save $110.01


Exhaust Header for 1998-2002 Honda Accord J30 3.0L 1999-2003 Acura CL/TL J32 3.2L V6
Sale priceFrom $149.99
Regular price$260.00
Save $25.00


Exhaust Headers for 1955 + Chevy SBC Small Block Hugger V8 262 265 283 305 327 350 400
Sale price$155.00
Regular price$180.00
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