2003-2007 Powerstroke 6.0L 4" Turbo Back Exhaust w/ Muffler (421020) 2020 - 2022 Air Intake & Accessories

2003-2007 Powerstroke 6.0L 4" Turbo Back Exhaust w/ Muffler (421020) 2020 - 2022 Air Intake & Accessories2003 2007 Powerstroke 6. 0L 4" Turbo Back Exhaust w Muffler (421020) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

Our PPE belt-driven Bosch CP3 fuel pump kit works in conjunction with the stock fuel system and is controlled by a sophisticated microprocessor module

1989-2017 Cummins 5

7L Hamilton Cams Straight Key (07-k-42)

The Dirty EGR Solution Package is the most comprehensive upgrade for the 2017–2019 L5P Duramax

Ideal for high-performance builds or fresh engine projects

Engines under 800 HP: Cutting grooves in just the head

Injectors capable of supporting up to 625 RWHP with proper supporting modifications

5-2005 Duramax LLY Dynomite Diesel Brand New Injector 50HP 20% Over (DDPNLLY-50)

The Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to built 7

7L Dynomite Diesel Stock Brand New Injector 100% Over (DDPN6719-300)

These units will fit any OEM or aftermarket torque converter and affordable enough to upgrade during a converter or transmission swap

be sure to use an axe sharpening stone with 320 or finer to clean up the deck surface