Looking for a top-of-the-line exhaust system for your 6.7 Powerstroke? Look no further than the AFE 49-43064 Mach Force XP 5 Inch Filter Back Exhaust System. This system is constructed from 5" mandrel-bent stainless steel tubing and uses high quality band clamps and OE-style bayonet hangers for a quick, hassle-free installation. Plus, a NOx sensor bung is included keeping the system free from check engine lights. So if you're looking for the best of the best when it comes to exhaust systems, the AFE 49-43064 Mach Force XP 5 Inch Filter Back Exhaust System is the way to go.