S&S® Duramax 14mm High Speed CP3 Pump

- 1,850 mm3 /rev displacement - High Speed Optimized S&S® Modified 14mm CP3 Injection Pump is recommended for applications up to 1,200HP on 2001-2016 Duramax High RPM applications. For best performance use a 200 GPH or higher lift pump. This high speed optimized, modified CP3 offers fueling capabilities up to 5,500 RPM, where a stock CP3 falls off at 3,000 RPM. Based off of an LBZ Pump and comes standard with an LBZ FPR. Custom tuning is required. No Core Fee.