1999-2003 Powerstroke 7.3L 4" Turbo Back Exhaust w/ Muffler (421110)1999 2003 Powerstroke 7. 3L 4" Turbo Back Exhaust w Muffler (421110) 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!

5-2010 Duramax LMM 5" Downpipe Back Exhaust w/ Muffler (531001)

The KC Cummander turbo is for those who want a solid boost in power

Not Required for Common Rail Engines or any engine with straight-cut (spur) gears

Excellent mileage and smoke control

5 times the filtration area of a conventional oil filter

2006-2007 Duramax LBZ PML Reman Cylinder Head Set of 2 (CH66D-LBZ-06-07)

7L • Mahle Upper Gasket Set • HS54774-1

Peace of Mind: Machine your block for all seven journals if you’re pushing higher RPM or running higher-than-standard seat pressures

retaining oil in the filter after the engine is turned off for superior protection against dry starts

Works with any TP

This procedure ensures complete heat penetration and is far superior to those lower quality studs from other manufacturers who just place the pieces in a basket

The PPE Heavy-Duty DEEP A356