Cummins P-Pump Stage 4 Nozzle Set Dynomite DieselDodge 94 98 Second Gen Nozzle Set: Stage 4 nozzle set. Capable of 850 900 RWHP with proper supporting modifications. Injectors are primarily intended for off road use and are big enough to be ran with a 13mm P pump. Heavily modified P Pump and upgraded turbo(s) are mandatory. Recommend having nozzles installed, and injector opening pressure set to 270 BAR by a qualified professional. Vehicle Fitments Dodge Ram 2500 1994 to 1998 Dodge Ram 3500 1994 to