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The aFe MachForce XP 4" DPF-back exhaust for 2011–2014 GM 6.6L LML diesel trucks uses mandrel-bent 4" 409 stainless tubing and OE-style mounting locations for a direct fit. The system includes a 24" muffler, bayonet hangers and polished dual 6" tips to deliver a deeper tone while improving flow and drivability. High-quality band clamps and OE-style flanges support straightforward installation.
aFe MACH Force XP Exhaust 4inch DP-Back All SS 2011-14 GM Diesel Trucks V8-6.6L LML Polished
