S&S Diesel 450% over Early 5.9 injector - New - Set of 6 - Early 5.9L Cummins Injectors (2003-04) SET mugen si you will need one of 1 Kit:BJK-P-XP1KT-HCR NOTE Electronic fuel regulator BJ-1-002-K-4#GEN

you will need one of our "Post-Pump Fuel Filter Kits" (select by transmission type) AND our "Fuel Pump Outlet Adapter"

Highly efficient hidden breather with near closed-loop system

Heavy Duty steel - the same construction as the factory rear springs

The benefits to compounds are clear

aggressive sound while improving horsepower

S&S Diesel 450% over Early 5.9 injector New Set of 6 Early 5.9L Cummins Injectors (2003 04) SET mugen si you will need one of 1 Kit:BJK P XP1KT HCR NOTE Electronic fuel regulator BJ 1 002 K 4#GEN you will need one of our "Post Pump Fuel Filter Kits" (select by transmission type) AND our "Fuel Pump Outlet Adapter" Highly efficient hidden breather with near closed loop system