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BD Diesel’s 4-inch downpipe kit for HX40/Super B installations is made for 1994–2002 Dodge 5.9L Cummins installs that use S300 or HX40 turbos with a Half Marmon. The kit includes the downpipe and clamps and is sized to work with those turbo housings, simplifying turbo upgrades and exhaust routing when fitting larger turbochargers in this Cummins application.
BD Diesel Down Pipe Kit 4in HX40/Super B - Dodge 1994-2002 5.9L Cummins
