The Diamond Eye 5-inch aluminized catback MRP single w/ turn-down kit for 2006–2007 Chevy/GMC 6.6L LBZ Duramax 2500/3500 provides a 5-inch aluminized replacement for the catback section with a single turn-down outlet. Diamond Eye fabricates kits using broad tube-processing tooling that accommodates various diameters, and this kit is listed to fit all cab and bed lengths of the specified LBZ Duramax models.
Diamond Eye KIT 5in Catback MRP Single w/ TDP AL 06-07 Chevy/GMC 6.6L Duramax 2500/3500