Industrial Injection HX40 Downpipe and Clamp 03-04 Dodge 5.9L Cummins HX40DP3 IA-1220908150SBMW Flow and Performance: This MACH

Flow and Performance: This MACH Force XP exhaust system is constructed of 5" mandrel-bent stainless steel tubing for maximum flow

You'll also notice improved throttle response as well as increased horse power and torque at all RPMs

By altering both the shape and material of the valve itself

If you've got a winch or heck even a tow cable with a loop on the end

seal rings

Industrial Injection HX40 Downpipe and Clamp 03-04 Dodge 5.9L Cummins HX40DP3 IA-1220908150SBMW Flow and Performance: This MACHAll PhatShaft turbos for the 2003 through early 2004 Cummins require a 4" downpipe, as opposed to the factory 3. 5". This downpipe replaces the factory downpipe and allows for the four inch outlet of the PhatShaft turbos.