Stainless Works CTTH15CBL SW Exhaust Catback Connecting to Headers Stainless Works Factory Connect Catback System 2011 2016 Ford F 250 F 350 (6.2L) Stainless Works Catback Exhaust System Redline, Polished (2020 2025 F How to Install Stainless Works 3 in. True Dual Cat Back Factory Ford, 2011 2016, 6.2L, Stainless MPI Exhaust Cat Back Dual Stainle Stainless Works 2015 2020 Shelby GT350 Redline Performance Connect X. Upgrade the sound on your 2011 2016 F 250 F 350 with the aggressive sound of the Stainless Works catback exhaust system. This 304 stainless steel system is a 3 true dual catback featuring an x pipe and a single straight through muffler. Connect to the Stainless Works fully tig welded header system or your stock manifolds with a simple bolt on installation. Upgrade your exhaust today with Stainless Works. Features: Mandrel bent TIG welded headers 1 7 8 primaries Port matched flanges 3" slip fit connectors Simple bolt on installation X Pipe and a single straight through muffler Application: 2011 2016 Ford F 250 F 350 6. 2L Not for sale or street use in CA & CARB states.