The BBK high‑flow short mid X‑pipe with catalytic converters for 2011–2014 Mustang 3.7 V6 is engineered to be used with BBK long tube headers. Constructed from CNC mandrel‑bent tubing with high‑flow catalysts and ball‑and‑socket connectors, the assembly maximizes exhaust flow and fits OEM interfaces. It is designed for straightforward integration with BBK long‑tube exhaust systems to help unlock added power potential.
BBK 11-14 Mustang 3.7 V6 Short Mid X Pipe With Catalytic Converters 2-1/2 For BBK Long Tube Headers