Horsepower is how hard you hit the wall, Torque is how far you take it with you!

Collection: Transmissions

WCFAB 2017-2019 L5P Duramax Transmission Cooler Thermostat Bypass Plug

SKU: WCF100469

WCFAB 2017-2019 L5P Duramax Transmission Cooler Thermostat Bypass Plug

Regular price $56.00 USD

Regular price Sale price $56.00 USD
Unit price per
WCFAB Duramax/Cummins AAM 11.5" Rear Differential Cover

SKU: WCF100113-GRY

WCFAB Duramax/Cummins AAM 11.5" Rear Differential Cover

Regular price From $354.00 USD

Regular price Sale price From $354.00 USD
Unit price per
Mishimoto Transmission Cooler for 2017-2019 L5P Duramax

SKU: MMTC-DMAX-17SL

Mishimoto Transmission Cooler for 2017-2019 L5P Duramax

Regular price $454.95 USD

Regular price Sale price $454.95 USD
Unit price per