Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit - MMTC-L5P-TBVFF fits_2007-2014`Jaguar`XK Undergoes full quality assurance prior

Undergoes full quality assurance prior to shipping

Enjoy lifelong performance with a washable and reusable Pro 5R air filter

Finished in AutoTecknic’s prestige carbon fiber weave these trims are engineered as direct OEM replacements requiring no modifications and maintaining factory panel alignment

Simple Installation: This MACH Force-Xp cat-back exhaust system uses factory mounting locations providing stability and a hassle-free installation

Dual 5" Diameter Black 304 stainless steel Intercooled Clamp-On Exhaust Tips

Mishimoto 2017+ GMC 6.6L Duramax L5P Transmission Thermal Bypass Valve Kit - MMTC-L5P-TBVFF fits_2007-2014`Jaguar`XK Undergoes full quality assurance priorThe 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