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The Diamond Eye 4-inch stainless catback MRP single w/ turn-down kit for 2006–2007 Chevy/GMC 6.6L LBZ Duramax 2500/3500 replaces the catback section with 4-inch stainless piping and a single turn-down outlet. Built using specialized tube tooling and mandrel-bending processes, the kit is specified for all cab and bed lengths on the listed LBZ Duramax chassis and model years.
Diamond Eye KIT 4in Catback MRP Single w/ TDP SS 06-07 Chevy/GMC 6.6L Duramax 2500/3500
