Stainless Works Legend 3" catback with H-pipe for 2018–2020 Ford Mustang GT 5.0 improves flow and exhaust tone with a drone-resistant muffler and polished quad tips. Constructed from 304 stainless steel and TIG welded in Ohio, the system uses 3" tubing and a tuned muffler to balance sound and flow. Not confirmed to fit convertibles; the manufacturer provides a lifetime warranty on materials and craftsmanship.
Stainless Works 2018+ Ford Mustang GT 3in Legend Series Catback H-Pipe w/Active Valves & Quad Tips