Give your 5.0L Coyote or Ecoboost the growl and performance of a true American Muscle car. Flowmaster upgrades your 2024–2025 Mustang with muscle car exhaust system. Browse our handpicked selection of Flowmaster Y-pipes, axle-backs, cat-backs, and more — engineered to deliver aggressive sound, optimal flow, and perfect fitment for your S650 Mustang.
