I have a perfect exhaust tail pipe came off 2017 F450 with 6.7 Deisel engine , tail pipe should work up year 2020 model year, put in aftermarket exhaust system and no longer need this unit, has chrome tips will work on F250 or 350 , if you bent your exhaust this is a cherry tail pipe, cash only, call Tom at 83 one - 43one- 0906