Industrial Injection LBZ LMM Duramax Double Dragon 120% over 12mm Stroker CP3 CORE CHARGE OF $300 APPLIES | 0986437332DDPerformance reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injection pump is brought in direct from the OE supplier and then engineered at our facility using OE Spec Plus parts and calibration procedures. This extensive calibration process is performed to guarantee our customers the smoothest and most reliable CP3 injection pump the diesel industry has ever seen. Features: Smooth clean idle Improved mileage