6.6L Duramax Competition Injector (Call for Max Output)*All Industrial Injection Performance Products Are Not Legal For "On Road", "Off Road", or "Dual Use". These Products May Only Be Used In " Dedicated Competition Use Only" Vehicles. Compliance With State and Federal Emission Standards Is The Consumer's Responsibility.

Lower Exhaust Temps

When replacing the injectors in your Cummins 8

Genuine Garrett replacement part

treating up to 4

7L Power Stroke

OEM Part Number: F6TZ9C977AN

engineered for daily drivers

increased performance potential

Remanufactured from Bosch

Fits: 1991-1993 12V Cummins

Stock replacement engines

Industrial Injection's controller will automatically switch full fuel delivery control to the remaining functioning pump