Dynomite Cummins P-Pump Stage 1 Nozzle Set 4BT

Cummins 4BT with P-Pump Nozzle Set: MPG increase, great smoke control. Nozzles can support up to 285 RWHP. Recommended timing set to 17-18 degrees. Recommend having nozzles installed, and injector opening pressure set to 270 BAR by a qualified professional.