Diamond Eye 4-inch stainless turbo-back exhaust kit for 1989–1993 Dodge 5.9L Cummins 2500/3500 applications. This kit is supplied without a muffler and uses 4" stainless tubing to provide a less restrictive turbo-back replacement. The system is intended as a direct-fit solution for the specified model years and engine, offering a straightforward path to an open turbo-back setup.
Diamond Eye KIT 4in Turbo Back MRP SGL SS DDG4X4 89-93 Dodge 5.9L Cummins 2500/3500 No Muffler