2011-2016 Duramax LML Shibby Harness Plug Kit (GMLMLKIT)2011 2016 Duramax LML Shibby Harness Plug Kit (GMLMLKIT) This plug kit provides the harness caps to keep water and debris out of the vehicle harness under the hood and under the body of the truck.

This is what makes the 6

Replace the fragile factory plastic intercooler piping that is prone to bursting due to temperature and pressure cycling with BD's steel piping and high-pressure multi-layer silicone hose boots

Replacement Fill/Drain Plug for PPE Pans and Covers

with plow hardware

7L Diesel is recommended over bolts whenever possible for several key reasons

giving you greater control over shift points

3" Turbo Downpipe

4L PML Reman Cylinder Head Set of 2 (CH64P-08-10)

This kit has all the necessary hardware for your stock or performance HE300 turbo install to help prevent leaks and to replace older studs that are prone to future breakage

9L P1 5" P Series Turbo-back Race Exhaust System w/ Muffler (S61160P)

Are you reverting back to stock from a performance upgrade and lost your original elbow

The Thrust Washer Set is made from OEM quality materials and maintains a stock performance