The MagnaFlow Competition Series cat-back for 2018–2023 Ford Mustang GT 5.0L replaces the exhaust from near the catalytic converter back to deliver a louder, aggressive exterior note and dyno-proven flow. It uses mandrel-bent 3" main piping with two straight-through mufflers and a quad-split rear exit with 4" polished double-wall tips. The direct-fit stainless system is built for long-term corrosion resistance and easier installation.
MagnaFlow SYS Cat-Back 2018 Ford Mustang GT 5.0L Competition Dual Exit Polished 4in Tips