2008-2010 Powerstroke 6.4L 5" Downpipe Back Exhaust No Muffler (521002)2008 2010 Powerstroke 6. 4L 5" Downpipe Back Exhaust No Muffler (521002) 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!

Melling high volume oil pumps increase the amount of oil flow by an average of 12% through the engine improving oil pressure at idle providing dependable performance every time in every application

Each stud is placed vertically into special racks and precisely heat-treated

Requires NO tank removal

The MAHLE GS33937 Turbocharger Mounting Gasket Set is a complete gasket kit to reinstall a stock replacement turbo on your 2011-2016 GM 6

Replace the rod bearings in your 2001-2016 GM 6

Cab & Chassis

2001-2004 Duramax LB7 Dynomite Diesel Reman Injector 75HP 45% Over (DDPLB7-75)

the PPE MicroPure Extreme-Performance Filter is the ultimate choice for your engine

more stable valvetrain operation

it's fully CNC machined from solid billet to ensure it will outlast all other components on your truck

This turbo provides improved boost control

Having exhaust clamp issues