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Diamond Eye’s 4-inch aluminized catback exhaust kit fits 2006–2007.5 Chevy/GMC 6.6L Duramax 2500/3500 models and accommodates all cab and bed lengths. Manufactured using CNC mandrel bending and extensive tube tooling, the system offers consistent tube geometry and fit. This kit provides a purpose-built replacement exhaust path in aluminized 4" tubing matched to those Duramax applications.
Diamond Eye KIT 4in Catback DUAL AL CHEVY/GMC 6.6L 2500/3500 2006-2007.5
