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Best Sellling

797 products

Showing 1 - 24 of 797 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 1 - 24 of 797 products

2011-2023 6.7L Ford Powerstroke Diesel EGR Delete Kit (Ordinary) Flashark

2011-2023 6.7L Ford Powerstroke Diesel EGR Delete Kit (Ordinary) Flashark

2011-2023 Ford 6.7L Powerstroke Diesel EGR Delete Kit (Ordinary & Upgraded)

From $85.99

Save $10.00

2013-2018 6.7L Dodge Ram Cummins Diesel EGR Plate Cooler & Throttle Valve Delete Kit Flashark

2013-2018 6.7L Dodge Ram Cummins Diesel EGR Plate Cooler & Throttle Valve Delete Kit Flashark

EGR Delete Kit For 2013-2018 Dodge Ram 2500/3500 6.7L Cummins Diesel Plate Cooler & Throttle Valve

From $105.77 $115.77

2011-2016 6.6L GMC Chevy Duramax Diesel EGR Valve Cooler Delete Kit Flashark

2011-2016 6.6L GMC Chevy Duramax Diesel LML EGR Valve Cooler Delete Kit Flashark

2011-2016 Chev /GMC Sierra 6.6L Duramax Diesel LML EGR Delete Kit with Valve Cooler

$97.77

Save $88.01

Long Tube Headers & Y-Pipe for 1999-2006 Chevy / GMC Silverado / Avalanche / Sierra 1500 4.8L / 5.3L / 6.0L Vortec with Optional Cold Air Intake

Long Tube Headers & Y-Pipe for 1999-2006 Chevy / GMC Silverado / Avalanche / Sierra 1500 4.8L / 5.3L / 6.0L Vortec with Optional Cold Air Intake

Long Tube Headers & Y-Pipe for 1999-2006 Chevy / GMC Silverado / Avalanche / Sierra 1500 4.8L / 5.3L / 6.0L Vortec with Optional Cold Air Intake

From $266.99 $355.00

2004-2005 6.6L Chevy GMC Silverado LLY Duramax Diesel EGR Delete Kit (Upgraded) Flashark

2004-2005 6.6L Chevy GMC Silverado LLY Duramax Diesel EGR Delete Kit (Upgraded) Flashark

For 2004-2005 6.6L Chevy GMC Silverado LLY Duramax Diesel EGR Delete Kit (Upgraded)

From $110.00

Save $34.00

2003-2010 6.0L Ford Powerstroke Diesel EGR Delete Kit Flashark

2003-2010 6.0L Ford Powerstroke Diesel EGR Delete Kit Flashark

6.0L Powerstroke EGR Delete Kit For 2003-2010 Ford F250/F350/F450 Diesel

From $45.77 $79.77

Save $90.01

Exhaust Header for 2006-2018 Jeep Dodge RAM Hemi 5.7L V8 Manifold Flashark

Exhaust Header for 2006-2017 Dodge RAM 5.7L V8 Flashark

Short & Long Tube Headers for 2009-2018 Dodge RAM 1500 Hemi 5.7L V8

From $198.99 $289.00

Save $77.78

For 2006-2007.4 6.6L Chevy Silverado Classic GMC Duramax LBZ Diesel EGR Delete Kit (Upgraded)

2006-2007.4 6.6L Chevy GMC Duramax Diesel EGR Delete Kit (Upgraded) Flashark

For 2006-2007.4 6.6L Chevy Silverado Classic GMC Duramax LBZ Diesel EGR Delete Kit (Upgraded)

From $69.99 $147.77

2010-2014 6.7L Dodge Ram Cummins EGR Throttle Valve Cooler Delete Kit Flashark

2010-2014 6.7L Dodge Ram Cummins EGR Throttle Valve Cooler Delete Kit Flashark

For 2010-2014 6.7L Dodge Ram Cummins EGR Throttle Valve Cooler Delete Kit

From $117.77

Save $48.00

Downpipe Exhaust for 2003-2007 Nissan 350z/g35 Flashark

Downpipe Exhaust/Test Pipes Infiniti G35 With Gaskets And Bolts Flashark

Downpipe Exhaust/Test Pipes for 2003-2006 Nissan 350z Infiniti G35 With Gaskets And Bolts

From $110.00 $158.00

Save $40.00

4.0/5.0 Inch 2011-2023 6.7 Powerstroke Ford F-250 F-350 F-450 DPF Delete Race Pipe Downpipe-Back w/Muffler Exhaust Flashark

4.0/5.0 Inch 2011-2023 6.7 Powerstroke Ford F-250 F-350 F-450 DPF Delete Race Pipe Downpipe-Back w/Muffler Exhaust Flashark

4.0/5.0 Inch 6.7 Powerstroke DPF Delete Race Pipe | Downpipe-Back Exhaust w/Muffler for 2011-2023 Ford F-250, F-350, F-450

From $255.90 $295.90

2008-2010 6.4L Ford Powerstroke F250 F350 F450 EGR Delete Kit Flashark

2008-2010 6.4L Ford Powerstroke F250 F350 F450 EGR Delete Kit Flashark

EGR Delete Kit For 2008-2010 6.4L Ford Powerstroke Turbo Diesel F250 F350 F450

$88.99

Save $35.01

Downpipe Exhaust for 2008-2018 Nissan 370z Infiniti G37 Flashark

Downpipe Exhaust for 2008-2018 Nissan 370z Infiniti G37 Z34 Flashark

Downpipe Exhaust/Test Pipes for 2008-2018 Nissan 370z Infiniti G37 Z34

From $139.99 $175.00

For 2007-2009 6.7L Dodge Ram Cummins Diesel EGR Delete Kit Flashark

2007-2009 6.7L Dodge Ram Cummins Diesel EGR Delete Kit Flashark

2007-2009 Dodge Ram 6.7L Cummins Diesel EGR Delete Kit

From $97.77

Save $160.00

Exhaust Header for 1988-1997 Chevy GMC 305 350 Small Block SBC 5.0L 5.7L V8 C1500 C2500 C3500 Flashark

Exhaust Header for 1988-1995 Chevy GMC Truck 305 350 5.7L Flashark

Long Tube Headers For 1988-1997 Chevy/GMC 5.7L/5.0L 305/350 SBC (Vortec/TBI) - C/K 1500/2500, Tahoe/Blazer

$139.99 $299.99

Save $100.01

Exhaust Header for 2007-2014 Chevy GMC Sierra 1500/2500/3500 4.8L 5.3L 6.0L 6.2L 2WD Flashark

Long Tube Headers for 2007-2014 Chevy Silverado/Suburban/Tahoe GMC Sierra/Yukon Cadillac Escalade 4.8L/5.3L/6.0L/6.2L Vortec

Long Tube Headers for 2007-2014 Chevy Silverado/Suburban/Tahoe GMC Sierra/Yukon Cadillac Escalade 4.8L/5.3L/6.0L/6.2L Vortec

From $219.99 $320.00

Save $70.99

Long Tube Headers for 2006-2013 BMW N52 E90/E91/E92/E93/E82 128i/325i/328i/330i

Long Tube Headers for 2006-2013 BMW N52 E90/E91/E92/E93/E82 128i/325i/328i/330i

Long Tube Headers for 2006-2013 BMW N52 E90/E91/E92/E93/E82 128i/325i/328i/330i

$229.00 $299.99

Save $67.00

For 1987-1996 Ford F150 F250 Bronco 5.8L V8 Short/Long Tube Headers Flashark

For 1987-1996 Ford F150 F250 Bronco 5.8L V8 Short/Long Tube Headers Flashark

Short & Long Tube Headers For 1987-1995 Ford F150/F250/Bronco 5.8L V8 Truck

From $152.00 $219.00

Save $14.00

Exhaust Header for 2001-2005 Honda Civic DX/LX 4CYL Flashark

Exhaust Header for 2001-2005 Honda Civic DX/LX 4CYL Flashark

Short/Long Tube Headers For 2001-2005 Honda Civic DX/LX/EX D17A1/D17A2 1.7L 4CYL

From $89.00 $103.00

Save $30.01

Exhaust Up-Pipe for 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML Flashark

Exhaust Up-Pipe for 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML Flashark

Exhaust Up-Pipe for 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML

From $97.99 $128.00

Save $34.00

Downpipe Exhaust for 2007-2011 Audi A3 06-07,10 VW Golf GTi Jetta 2.0T Decat 3 inch Flashark

Exhaust Down Pipe for 2007-2011 Audi A3 06-07,10 VW Golf GTi Jetta 2.0T Decat Flashark

Catless Downpipe for 2006-2011 VW Golf/GTI MK5 & Jetta MK5 & Audi A3 2.0T 3-inch

$142.00 $176.00

Save $17.78

2006-2007.4 6.6L Chevrolet Silverado Classic GMC Duramax LBZ Diesel EGR Valve Cooler Delete Kit (Ordinary) Flashark

2006-2007.4 6.6L Chevrolet GMC Duramax LBZ Diesel EGR Valve Cooler Delete Kit (Ordinary) Flashark

For 2006-2007.4 6.6L Chevrolet Silverado Classic GMC Duramax LBZ Diesel EGR Valve Cooler Delete Kit (Ordinary)

$69.99 $87.77

Save $179.01

2015-2022 Subaru WRX / STI 4-inch Quad Muffler Tip Catback Exhaust System w/ N1 Style Burnt Tip Burnt Tip/Polished Tip Flashark

2015-2021 Subaru WRX / STI 4-inch Quad Muffler Tip Catback Exhaust System w/ N1 Style Burnt Tip Flashark

Catback Exhaust System for 2015-2021 Subaru WRX / STI, 4-inch Quad Muffler Tips, N1 Style Burnt Tip

From $219.99 $399.00

Save $90.00

Exhaust Header for 2000-2006 BMW M54 Engine | E46 320i/325i/330i | E60/E61 520i/525i/530i | E65/E66 730i Flashark

Exhaust Header for BMW M54 Engine | E46 320i/325i/330i | E60/E61 520i/525i/530i | E65/E66 730i Flashark

Exhaust Headers for BMW 1998-2006 E46 323i 328i & 1997-2000 E39 5 Series – 2.5L/2.8L/3.0L

$159.99 $249.99

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