An aFe ATLAS aluminized steel DPF-back exhaust system for 2017 GM 6.6L V8 L5P diesel trucks, built with 4" mandrel-bent tubing to improve flow and lower EGTs. It uses OE-style bayonet hangers and factory mounting locations for a straightforward fit, includes high-quality band clamps for a 360° seal, and finishes with a 6" black intercooled stainless tip with laser-cut aFe Power badge.
aFe ATLAS 5in DPF-Back Aluminized Steel Exhaust System GM Diesel Trucks 2017 V8 6.6L (td) L5P