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The Diamond Eye 5-inch aluminized DPF-back exhaust kit for 2011–2015 Chevy/GMC 6.6L Duramax 2500/3500 (all cab and bed lengths) replaces the aftertreatment-back section with a 5" aluminized system. Diamond Eye Manufacturing uses CNC mandrel bending, extensive tube processing up to 5" OD and in-house R&D; the kit reflects those production capabilities and supports typical replacement and upgrade needs.
Diamond Eye KIT 5in DPF-BACK Single AL: 2011-2015 CHEVY 6.6L 2500/3500
