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Showing 145 - 168 of 753 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 145 - 168 of 753 products
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Save $100.01


Performance Exhaust Header | 1960-1983 Ford & Mercury Inline 6 (L6) Engines | 144/170/200/250 CID
Sale price$119.99
Regular price$220.00
6 reviews
Save $52.02


N55 Catless Turbo Downpipe Exhaust for 2012-2019 BMW M135i M235i 435i M2 F32/F33/F36/F20/F21/F22/F23/F87
Sale price$125.98
Regular price$178.00
5 reviews
Save $150.00


Exhaust Headers for 1988-1995 Toyota 3rd Gen 4Runner & Pickup 3.0L 3VZ-E V6
Sale price$199.99
Regular price$349.99
6 reviews
Save $140.00


Exhaust Header for 2006-2011 Honda Civic Si 8th Gen FG2/FA5
Sale price$159.99
Regular price$299.99
2 reviews
Save $67.00


Downpipe Exhaust for 2012-2015 VW Golf GTI MK7 2.0T 3 Inches Pipe Bolt on
Sale price$129.00
Regular price$196.00
5 reviews


Mini Maxx V2 Delete Tuner (EGR/DPF/DEF) for Cummins/Powerstroke/Duramax
Sale priceFrom $999.00
6 reviews
Save $88.01


Header for 1999-2006 GMC Sierra 1500 4.8L/5.3L/6.0L with Optional Cold Air Intake
Sale priceFrom $266.99
Regular price$355.00
2 reviews
Save $41.99


Cold Air intake kit for 2008-2017 Nissan 370Z / 2008-2013 Infiniti G37 VQ37VHR 3.7L V6
Sale priceFrom $98.00
Regular price$139.99
1 review
Save $200.00


Exhaust Header for 1993-2001 Honda Acura Integra GSR/Type-R B18 Tri-Y
Sale price$99.99
Regular price$299.99
1 review
Save $95.01


Exhaust Headers for 1955-1957 Chevy Bel Air One-Fifty Series Two-Ten Series 5.7L SBC Chassis
Sale price$154.99
Regular price$250.00
8 reviews
Save $180.00


1994-1997 Honda Accord Catback Exhaust System, 2.5" Inlet, 4.5" Muffler Tip, N1 Style, 2.2L L4 Engine
Sale price$119.99
Regular price$299.99
4 reviews
Save $140.00


Performance Exhaust Header | 1991-1999 Mitsubishi 3000GT / 1991-1996 Dodge Stealth 3.0L DOHC Non-Turbo V6
Sale price$159.99
Regular price$299.99
2 reviews
Save $154.00


Exhaust Headers For 1968-1975 Oldsmobile Cutlass/Delta/Vista Cruiser/442 400/455 V8
Sale price$145.99
Regular price$299.99
2 reviews
Save $155.01


Exhaust Header for 1965-1972 Chevrolet/Chevy Camaro, Nova, Bel Air, Biscayne, Impala 396/402/427/454 - Short Tube
Sale price$139.99
Regular price$295.00
8 reviews
Save $91.00


2014-2018 3.0L Ecodiesel DPF Delete Race Pipe Exhaust| Jeep Grand Cherokee
Sale price$258.99
Regular price$349.99
1 review
Save $50.99


D1S D3S D8S LED Headlight Bulbs 70W 8600LM 6000K White | 2 Bulbs
Sale priceFrom $29.00
Regular price$79.99
4 reviews
Save $203.01


Catback Exhaust System For 2006-2013 Lexus IS250 IS350 V6 Sedan w/ Burnt Tip
Sale priceFrom $394.99
Regular price$598.00
2 reviews
Save $120.00


Exhaust Header for 1974-1982 Toyota Corolla DLX/SR5 1.8L 3TC
Sale price$79.99
Regular price$199.99
3 reviews
Save $160.00


1987-1990 Jeep Wrangler 4.2L 6 Cyl AMC 258 Exhaust Header(2WD Only)
Sale price$139.99
Regular price$299.99
2 reviews
Save $40.00


2004-2010 Chevy 6.6L LLY LBZ LMM Duramax CCV Reroute Engine Ventilation Kit | SPELAB
Sale price$89.00
Regular price$129.00
No reviews
Save $78.01


1992-1996 Honda Prelude 2.2L VTEC H22A1 4-2-1 Exhaust Headers
Sale price$139.99
Regular price$218.00
2 reviews
Save $41.99


Height Adjustable Coilovers for 1990-1999 Honda Accord(CB3, CB7) & Acura CL- 4PCS
Sale price$258.00
Regular price$299.99
1 review
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