Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
The 421012 / 422012 is a 4" downpipe back exhaust system by Flo-Pro for the 2011-2019 Ford 6.7L. It replaces your restrictive OE exhaust system from the downpipe back with a 4" mandrel-bent exhaust system. Just like all of Flo-Pro exhaust kits, it will come with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. The 852NB includes a high-flow muffler and is perfect for street-driven 6.7's! This kit not only sounds great but will improve the torque, mileage, and throttle response on your 6.7L!
Part Number: 421012 / 422012