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The Diamond Eye 4-inch aluminized DPF-back exhaust kit for 2007.5–2010 Chevy/GMC 6.6L LMM Duramax 2500/3500 replaces the rear DPF section with aluminized tubing sized at 4 inches. Diamond Eye’s production capabilities include extensive tooling for tube processing across a range of diameters, and this kit is supplied to fit all cab and bed lengths covered by the listed Duramax applications.
Diamond Eye KIT 4in DPF-BACK Single w/ TDP AL 07.5-10 Chevy/GMC 6.6L Duramax 2500/3500
