Wehrli Fab Trans Cooler Thermostat Bypass Duramax L5P Full Install!!

Two Must Do Mods for L5P Duramax OwnersПодробнее

Wehrli Fab Thermostat Bypass Update L5P Duramax!! It Works Great!!!Подробнее

Installing WC Fab L5P Duramax Transmission Cooler Thermostat Bypass PlugПодробнее

L5P DURAMAX TRANSMISSION COOLER THERMOSTAT BYPASS PLUG Install and ReviewПодробнее

Wehrli Fab Trans Cooler Cover Duramax L5P Full Install!!Подробнее

WCFab 2017-2019 L5P Duramax Transmission Cooler Thermostat Bypass PlugПодробнее

Wehrli L5P Transmission Bypass Valve Install! (2017-2019)Подробнее