03-07 Cummins 5.9 Powerstroke Products Loaded Cylinder Head w 103lb Springs Differential Our design allows for a

Our design allows for a straight connection to the intercooler

Must be used on 2011+ with the CAT Adapter or if the 1R-0749 CAT filter is used

The CaTCHER softwares as they are today are only a starting point

Everyone’s needs are different

1045985SS and 1045987 24-valve Manifolds

03-07 Cummins 5.9 Powerstroke Products Loaded Cylinder Head w 103lb Springs Differential Our design allows for aThese heads with the heavy duty valve springs are an excellent choice for upgraded Turbo and mild tuning. More control over valve train means more useable power. These heads carry a one year unlimited mileage warranty from the date of purchase. 103lb Valve springs. No Core.