Some folks are just not satisfied with the usual. They have to always be pushing the limits; refining and adjusting; until they have the truck that has no limits. We have put together some components that will take you to the next level. The fastest path from the turbo to the tip is through an MBRP down pipe. Bulking up exhaust flow.. Armor Lite Turbocharger Down Pipe; 4 in. Diameter; For HX40 Turbo; Incl. 4 in Dual Wall Tip; HD Aluminized Steel; 3 Year Warranty;. MBRP 1998-2002 Dodge 5.9L Cummins 2500/3500 4in HX40 Turbo Down-Pipe Aluminized Steel. Not For Sale In California. 1998 Partial Year.. MBRP Exhaust 4" Down Pipe for HX40 Turbo.. 4" Down Pipe. Only works with HX40 Turbo. Armor Lite Turbocharger Down Pipe. Aluminized Steel Construction.. Aluminized Steel Construction. 4" Down Pipe for HX40 Turbo.. MBRP Exhaust Down Pipe. 3 Year Warranty. TChrgrDownPipe. Exhaust Pipe. Down Pipe

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