3.5" Intercooler Piping kit For Dodge Ram Cummins 02-08 5.9L Diesel This is a New Intercooler Piping kit Developed By CXRacing From Ground Up. To Replace ALL Factory Pipes and Hoses, with Mandrel Bent Pipes. Connects to Factory Intercooler and Factory Intake Elbow 3.5" Pipe on the Cold Side (Intake). 3.5" Pipe on the Hot Side (Turbo)