aFe Large Bore-HD 4in 409-SS DPF-Back Exhaust w/Dual Polished Tips 2017 GM Duramax V8-6.6L (td) L5P Engine Components>Distributor Gears 75in Width 1/2-20 UNF Stud

75in Width 1/2-20 UNF Stud Size

No cutting or drilling required

impressive load capacity

7 & Drive: 4WD

These performance polyurethane components help reduce common wheel roll-under

aFe Large Bore-HD 4in 409-SS DPF-Back Exhaust w/Dual Polished Tips 2017 GM Duramax V8-6.6L (td) L5P Engine Components>Distributor Gears 75in Width 1/2-20 UNF StudInterested in a new exhaust system for your L5P Duramax? Check out the Large Bore HD dual DPF Back exhaust system by aFe. This system is constructed from 4" mandrel bent 409 stainless steel tubing and uses high quality band clamps and OE style bayonet hangers. This unit uses all factory mounting locations and comes with a bolt on bracket that supports the driver side tailpipe. This provides for a quick, hassle free installation with no modification