Interested in a new exhaust system for your Lml Duramax? Check out the Large Bore-HD Dpf-Back exhaust system by aFe. This system is constructed from 5 Inch mandrel-bent 409 stainless steel tubing and uses high quality band clamps and Oe-style bayonet hangers.
This unit uses all factory mounting locations to provide a quick, hassle-free installation. Also included in this exhaust system is a massive 6 Inch wrinkle-black powder-coated 304 stainless steel tip with a laser-cut stainless steel aFe power badge. Large Bore-HD exhaust systems are the perfect combination of performance, fit and value.
Simple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface. OE Fit: Oe-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions.
The bayonet tip holds the hanger bushing in place for an Oe-style fit that does not change with time. Flow and Performance: This Large Bore-HD exhaust system is constructed of 5 Inch mandrel-bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering Egt's.
6 Inch Diameter Polished Intercooled Tip: Finishing off the exhaust is a 6 Inch diameter, high luster polished, stainless steel slash cut tip with intercooling vents designed to reduce exhaust gas temperatures at the tailpipe. A unique stainless steel laser-cut aFe Power logo plate is riveted on for an aggressive style.