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Diamond Eye 4-inch stainless turbo-back exhaust kit for 1989–1993 Dodge 5.9L Cummins 2500/3500 applications. The single-outlet 4" stainless system replaces the factory exhaust from the turbo forward, offering a durable, less restrictive turbo-back option tailored to those model years and engine combinations for straightforward installation.
Diamond Eye KIT 4in Turbo Back Single SS DDG2X4 89-93 Dodge 5.9L Cummins 2500/3500
