2015.5-2016 Duramax LML 4" Cat & DPF Race Pipe No Muffler (431020)2015. 5 2016 Duramax LML 4" Cat & DPF Race Pipe No Muffler (431020) 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! IMPORTANT NOTE: These kits will

Schaeffer 700 Series 15w-40

This newly formulated super-alloy demonstrates superior fatigue cycle life

An integrated high-temperature rated neodymium magnet also allows the PPE filter to capture ferrous particles

this is a slightly larger turbo (For some of the engine models) that will give you the performance and still be able to tow great

and stronger flanges

stockish trucks

2006-2007 Duramax LBZ Dynomite Diesel Reman Injector 60% Over (DDPLBZ-150)

and larger 360 thrust bearing

Your engine's fluid capacity is increased

and for the engine builder's convenience

Ceramic coating creates a thermal barrier and doesn’t absorb heat as quickly as raw metal

020 (224-3523WR