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The Diamond Eye 4-inch DPF-back aluminized dual exhaust kit is a direct-fit replacement for 2011–2015 Chevrolet 6.6L Duramax 2500/3500 trucks with dual outlet configurations. Mandrel-bent tubing and CNC-assisted fabrication deliver consistent bends and fitment across cab and bed lengths, while in-house R&D and extensive tooling support precise tube processing for reliable installation and long-term serviceability.
Diamond Eye KIT 4in DPF-BACK DUAL AL: CHEVY 2011-2015 2500/350
