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The aFe ATLAS 5in DPF‑back exhaust system for GM 6.6L LMM diesel trucks (2007.5–2010) uses 5in mandrel‑bent aluminized steel tubing and smooth transition bends to promote flow. It installs using factory mounting locations and OE‑style hangers, includes a 6in polished 304 stainless tip with drain port, and ships with band clamps and hardware for a direct bolt‑on DPF‑back replacement.
aFe ATLAS 5in DPF-Back Alum Steel Exhaust System Polished Tip GM Diesel Trucks 7.5-10 V8-6.6L td LMM
