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The Diamond Eye 4-inch catback exhaust kit for 2004.5–2007.5 Dodge 5.9L Cummins 2500/3500 applications replaces the factory catback with a mandrel-bent stainless system built from 409 stainless tubing. Diamond Eye uses CNC mandrel bending and in-house fabrication and R&D to maintain fit and consistent flow. This kit fits all cab and bed lengths and is intended as a robust direct-fit exhaust upgrade.
Diamond Eye KIT 4in Catback Single SS: 2004.5-2007.5 DODGE CUMMINS 600
