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The aFe Victory Series 4" DPF‑back exhaust for 2017–2019 GM Duramax L5P uses mandrel‑bent stainless tubing and OE‑style bayonet hangers for a direct, hassle‑free installation with factory mounting locations. High‑quality band clamps create a leak‑free seal while smooth bends improve flow. Finished with 5" polished intercooled tips and a laser‑cut aFe badge, this system targets better flow and reduced EGTs.
aFe Victory Series 4in 409-SS DPF-Back Exhaust w/ Dual Polished Tips 2017 GM Duramax V8-6.6L(td) L5P
