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This Diamond Eye 4" aluminized DPF-back exhaust kit is specified for 2007.5–2010 Chevy/GMC 6.6L Duramax 2500/3500 models across cab and bed lengths. The product description identifies a 4" aluminized system; Diamond Eye's market information notes CNC mandrel bending and extensive tube processing capabilities, reflecting the manufacturer's production methods for exhaust components.
Diamond Eye KIT 4in DPF-BACK Single AL 07.5-10 CHEVY 6 6L 2500/3500 PCKGD BX46X14X14OD EL-PL
