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aFe ATLAS aluminized 4" DPF-back dual exhaust for 2011–2016 GM Duramax LML 6.6L trucks, converting the standard single exhaust to an aggressive dual layout. Constructed from mandrel-bent 4" aluminized steel with OE-style bayonet hangers, it uses factory mounting locations and includes a bolt-on driver-side support bracket. Dual 6" polished 304 stainless tips with drain ports and high-quality clamps provide a direct bolt-on installation aimed at improved flow and fit.
aFe MACHForce XP Exhaust Aluminized Dual Split DPF Back 11-15 GM Diesel Truck V8-6.6L (td) (pol tip)
