The AFE 49-03090 Atlas 5 Inch Filter-Back Exhaust System is the perfect upgrade for your 2017-2020 6.7 Powerstroke. This system is constructed from 5" mandrel-bent aluminized steel tubing for maximum durability and performance. It also uses high quality band clamps and OE-style bayonet hangers for a secure, leak-free installation. Plus, it utilizes all factory mounting locations for a quick, hassle-free install. So if you're looking for an exhaust system that will give you the best possible performance, then this is the one for you!