EvoHT2 for 20-23 GM Duramax - Now with ECM and TCM Tuning! MERCH power-robbing engine heat

power-robbing engine heat

Compatible with stock or aftermarket water-to-air intercooler

the fully reversible design makes it easy to return to factory specs

6L LML - Mahle Aftermarket's Mahle Cylinder Head Set contains every other gasket and sealing product that will you need to complete your head gasket repair in one package

Torque/ +17 HP gains

EvoHT2 for 20-23 GM Duramax - Now with ECM and TCM Tuning! MERCH power-robbing engine heat**Device can unlock and tune only one vehicle. Once the ECM TCM is unlocked and flashed, the flash can be returned to factory settings, but the Unlock process can not be reversed. If VIN lock and ECM Unlock has been completed, device is non returnable