EvoHT2 for 20-23 GM Duramax - Now with ECM and TCM Tuning! MERCH Add on 1050470-SB pulley kit

Add on 1050470-SB pulley kit required for 2011 single/dual alternator and 2012-2016 dual alternator

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

Compatible with stock or aftermarket water-to-air intercooler

Wix: 33402

along with cast in fins and increased oil capacity

EvoHT2 for 20-23 GM Duramax - Now with ECM and TCM Tuning! MERCH Add on 1050470-SB pulley kit**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