Late 5.9 Cummins 60% Fuel Injectors (SET OF 6) CP4 Lowers coolant temperature at the

Lowers coolant temperature at the rear cylinders

Broader Torque Curve

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

Comes with Donaldson P550943 fuel filter (9-micron at 99% efficiency)

You'll enjoy the spool up and throttle response of a small turbo and still get the big top end power you're looking for

Late 5.9 Cummins 60% Fuel Injectors (SET OF 6) CP4 Lowers coolant temperature at theS&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