aFe ATLAS aluminized 4" DPF-back dual exhaust for 2011–2016 GM Duramax LML 6.6L trucks, designed to convert the single stock system into a dual-exit configuration. It features mandrel-bent 4" aluminized tubing, OE-style bayonet hangers, factory mounting usage and a bolt-on bracket for the driver-side tailpipe. Includes dual 6" high-temp black powder-coated stainless tips with drain ports and laser-cut aFe badges.
aFe MACHForce XP Exhaust Aluminized Dual Split DPF Back 11-15 GM Diesel Truck V8-6.6L (td) (BLK tip)