
The S&S Diesel 10mm High-Speed CP3 Conversion Kit is designed for 2019-2020 6.7L Cummins. It replaces the factory CP4.2 with a high-speed CP3 package engineered for increased competition fuel delivery. This new conversion kit with 10mm high-speed cp3 is intended for competition-only 2019-2020 Ram Cummins builds with the required supporting calibration and fuel supply.