2023-2024 Powerstroke 6.7L 4" Turbo Back Race Pipe (421041 / 421042)2023 2024 Powerstroke 6. 7L 4" Turbo Back Race Pipe (421041 421042) Constructed out of 16 gauge aluminized steel, 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!

and flange is designed

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

This Product Can Not Be Shipped To the USA

engine radiators or other universal applications

75MM) provides your 2008-2010 Ford 6

every exhaust system starts with premium 16-gauge aluminized or stainless steel sourced directly from U

this retainer prevents the gear from being pushed off the cam—especially critical when you’re pushing the limits of your diesel build

Uses standard small block parts

and handles the heat of a hard-working Cummins

Reduce EGTs

This kit stands out with its pre-built heater hose assemblies featuring factory-style quick-connect fittings for a leak-free

enough fuel to support 900 RWHP