Early 5.9 Cummins 60% Fuel Injectors (SET OF 6) CP4 The smaller nozzle will help

The smaller nozzle will help with fuel atomization and for driving on the street while the larger nozzle would be better for top end power

**These turbos are manufactured for the F250 and F350 trucks

325 mm3 /rev displacement

91 AR Turbine housing and a 0

**We Highly Recommend adding these products for best results:**

Early 5.9 Cummins 60% Fuel Injectors (SET OF 6) CP4 The smaller nozzle will helpS&S Motorsport injectors are built to the highest possible standards of any fuel components on the common rail market. Whether you make the choice to start with an OEM quality reman or brand new, each injector is carefully modified to your desired size then balanced precisely as a matched set to ensure smooth running and highly efficient results. S&S Diesel Motorsport uses custom injector testing equipment, modified in house, to thoroughly validate