MagnaFlow Competition Series cat-back for 2016–2018 Ford Focus RS replaces the exhaust from the catalytic converter back with mandrel-bent 3in tubing and straight-through mufflers. It produces aggressive exterior and moderate interior sound, uses durable stainless steel construction with 4.5in polished dual outlet tips, and offers a direct-fit design for easier installation and dyno-backed performance.
MagnaFlow Cat-Back 2016 Ford Focus RS 3in SS Dual Outlet 4.5in Polished Tips