The BBK high‑flow after‑cat short X‑pipe for 2011–2014 Mustang 5.0 applications is a CNC mandrel‑bent 2.75 in. stainless assembly designed to increase exhaust flow and reduce backpressure. As an after‑cat component it is intended to work without interfering with emissions‑controlled parts. The mid‑pipe fits OEM exhaust, requires cut‑and‑clamp installation, and provides a more aggressive exhaust tone.
BBK 11-14 Mustang 5.0 High Flow After Cat X Pipe - 2-3/4