The MagnaFlow Street Series Axle‑Back for 2005–2009 Ford Mustang V6 (4.0L) produces a deep, resonant exhaust note and dyno‑proven improvements using mandrel‑bent 2.5in main piping with a straight‑through muffler and single 3.5in polished tip. Tuned for moderate exterior and mild interior sound, this axle‑back system replaces rear‑axle‑back components and is engineered for direct, do‑it‑yourself installation.
MagnaFlow Sys Cat-Back 05-09 Mustang V6 4.0L Axl-Bak