Cummins 4BT with P-Pump Nozzle Set: Nozzles can support up to575 RWHP. Nozzles 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.

Recommendhaving nozzles installed, and injector opening pressure set to270 BARby a qualified professional.