Exergy Performance Duramax Sportsman CP3 Pump
Exergy Sportsman Replacement CP3 Injection Pump will support up to 650HP on 2001-2016 Duramax applications. For best performance use a 150 GPH or higher lift pump. This modified CP3 offers fueling capabilities up to 4500RPM, where a stock CP3 falls off at 3000RPM. Based off of an LBZ Pump. Custom tuning is required in order for the LBZ FPR to function properly on 01-05 models. No Core Fee.