The aFe ATLAS 4" dual DPF-back exhaust system for 2016 GM Diesel Trucks with the 6.6L V8 (LML) converts single to dual exhaust using mandrel-bent aluminized steel tubing for improved flow. It uses OE-style bayonet hangers and factory mounting locations for a bolt-on fit, and finishes with dual 6" high-temp matte-black stainless steel tips with laser-cut aFe power badges.
aFe Atlas Exhaust 4in Dual DPF-Back Al Steel w/ Black Tips 16-17 GM Diesel Truck V8-6.6L (td) LML