MagnaFlow's Competition Series cat‑back for 2005–2009 Ford Mustang (4.6L/5.4L) features mandrel‑bent 3in main piping, two straight‑through mufflers and a dual split rear exit with 4in polished welded tips to produce an aggressive exterior tone and moderate interior sound. The cat‑back replaces stock components from near the catalytic converter back, is made from stainless steel with CNC precision, and offers a direct‑fit installation.
MagnaFlow Sys C/B 05-09 Ford Mustang 4.6L V8 3inch