aFe Bladerunner Intercoolers Tube Out I/C Tube Out GM Diesel Trucks 04.5-05 V8-6.6L(td) LLYThe aFe intercooler tube represents the next generation of Diesel performance products. This intercooler tube produced 16hp and 49lbs. x ft. of torque on the dyno while out flowing the factory intercooler tube by 67 percent. Not only will you get increased performance but you will also see lower EGTs and increased MPG. Talk about bang for the buck! This intercooler tube is constructed of 3" mandrel bent stainless steel for smooth air flow transition