The 5473804 air transfer pipe is engineered to fit Cummins HX35W, HX40W, ISB, ISD, QSB, B6.7 and D6.7 engines. It transports intake air smoothly while lowering flow resistance, helping the combustion process operate more efficiently. Anti?corrosive metal structure stands up to thermal cycling stress. Perfect for replacing aged original pipes that suffer leaks or surface corrosion.
