Diamond Eye 5-inch aluminized catback exhaust kit for 2006–2007 Chevy and GMC 6.6L Duramax (LBZ) 2500/3500 applications. This single-exit system is built for flow with a 5" aluminized tubing profile and TDP connection for direct replacement. Diamond Eye’s manufacturing capabilities include CNC mandrel bending and tubing up to 5" OD, supporting consistent fitment across all cab and bed lengths.
Diamond Eye KIT 5in Catback Single w/ TDP AL 06-07 Chevy/GMC 6.6L Duramax 2500/3500