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The Diamond Eye 4" dual catback exhaust kit in 409 stainless fits 2004.5–2007.5 Dodge 5.9L Cummins 2500/3500 models (all cab and bed lengths) and replaces the factory catback with a 4-inch dual stainless system. Diamond Eye manufactures mandrel-bent, CNC-processed tubing and complete systems; this kit is a vehicle-specific replacement offering for the stated Cummins applications.
Diamond Eye KIT 4in Catback DUAL SS: 2004.5-2007.5 DODGE CUMMINS 600
