Early 5.9 Cummins 150-500% Fuel Injectors (SET OF 6) NOZZLE:350% ***Must send in cores first

***Must send in cores first or add refundable core charge to your order***

For Oiled or Proguard 7 Filter Media

850 mm3 /rev displacement

Duramax SuperSport CP3 – New – (higher output >3

Upgrading the turbo is a great first step

Early 5.9 Cummins 150-500% Fuel Injectors (SET OF 6) NOZZLE:350% ***Must send in cores firstS&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