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Diamond Eye 4-inch stainless turbo-back exhaust kit for 1989–1993 Dodge 5.9L Cummins 2500/3500 4x4 applications. This single-outlet turbo-back uses 4" stainless tubing and HX40-style hardware for a robust replacement system. It provides a direct-fit turbo-back option for the specified years and drivetrain, aiming to improve exhaust flow and accommodate common Cummins configurations.
Diamond Eye KIT 4in Turbo Back Single SS DDG4X4 89-93 Dodge 5.9L Cummins 2500/3500
