The Diamond Eye 5-inch stainless catback MRP single w/ turn-down kit for 2006–2007 Chevy/GMC 6.6L LBZ Duramax 2500/3500 replaces the catback with 5-inch stainless piping and a single turn-down outlet sized for LBZ Duramax applications. Diamond Eye’s fabrication capacity includes CNC mandrel bending and tooling for multiple diameters, and this kit is listed to fit all cab and bed lengths in the specified years.
Diamond Eye KIT 5in Catback MRP Single w/ TDP SS 06-07 Chevy/GMC 6.6L Duramax 2500/3500