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The aFe Large Bore-HD 5" 409-stainless DPF-back exhaust with black tip is a direct-fit system for 2017 GM Duramax V8 6.6L L5P diesel trucks (applications noted 2017–2019). It uses factory mounting locations, OE-style bayonet hangers and high-quality band clamps for a full 360° seal. Mandrel-bent 5" 409 stainless tubing and smooth transition bends aim to improve flow, while a 6" black intercooling-tip and laser-cut aFe badge finish the install.
aFe LARGE BORE HD 5in 409-SS DPF-Back Exhaust w/Black Tip 2017 GM Duramax V8-6.6L (td) L5P
