Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Engine Components~Lifters A bolt gets twisted as

A bolt gets twisted as it is tightened

2000 AM General Hummer Base

Air Filter (Cotton Cleanable) For Intake Kits: 75-5081

check out the OBS KC300x Stage 2

The included ball valves allow you to stop coolant flow to minimize coolant loss during filter changes

Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Engine Components~Lifters A bolt gets twisted asThe Allison transmission is the backbone of your L5P Duramax. It's responsible for transmitting large quantities of torque from your V8 diesel powerplant. This torque generates a lot of heat, and if that heat isn't dissipated, it can destroy your transmission. The transmission cooler does a good job of keeping trans fluid temperatures in check, but only if the fluid can reach it. The stock cooling system of the Allison 1000 transmission utilizes an in