Upgrade the sound on your 2017-18 F-250/F-350 with our aggressive sound catback exhaust system. This 304 stainless steel system is a 3? true dual catback featuring an X-Pipe and dual straight through mufflers. We finished this mandrel bent system with dual 4? polished tips that exit in the stock location. Connect to our fully TIG welded header system or your stock manifolds with a simple bolt on install. Upgrade your exhaust today with Stainless Works!