Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Engine Components>Gasket Kits The Pro DRY S washable/reusable

The Pro DRY S washable/reusable

The Quantum Intake System includes silicone bellows couplings to absorb excessive engine movement and provide flexibility for a secure and easy install

0T is a direct bolt-on cat back (50-state legal)

Part No: PCF8485BKSSII-FB PCF8486BKSSII-FD PCF8486BKSSII-SS 8485BKSSII-WWG PCF8486BKSSII-RB 8485BKSS-ET

Stage 2H 91: up to 38%HP / 30%TQ

Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit Engine Components>Gasket Kits The Pro DRY S washable/reusableThe 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