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Diamond Eye 4-inch aluminized catback exhaust kit for 2006–2007 Chevy and GMC 6.6L Duramax (LBZ) 2500/3500 applications. The single-exit kit uses 4" aluminized tubing with a TDP connection for direct-fit replacement. Diamond Eye produces mandrel-bent components and offers tube processing up to 5" OD, providing consistent bends and fitment for all cab and bed lengths.
Diamond Eye KIT 4in Catback Single w/ TDP AL 06-07 Chevy/GMC 6.6L Duramax 2500/3500
