BBK 3‑inch short mid‑pipe assembly with catalytic converters for 2015–2023 Mustang GT is designed for use with BBK long‑tube exhaust headers and to mate with the factory resonator box or resonator‑delete X‑pipe. CNC mandrel‑bent 3" tubing and high‑flow cats boost exhaust flow and are built to integrate with BBK header systems, providing the required connections and performance for a complete header installation.
BBK 15-20 Ford Mustang GT 3in Short Mid Pipe Kit w/Cats (Use LT Header 1633/16330/1856/18560)