The MagnaFlow Street Series cat-back exhaust for 2013–2018 Ford Focus 2.0L turbo ST replaces factory components from the catalytic converter back with mandrel-bent 2.5in main piping and twin straight-through mufflers terminating in a dual center rear exit with 4.5in polished double-wall tips. CNC precision manufactured for direct-fit installation, it delivers a resonant tone, dyno-proven gains, and is backed by a 1-year finish and limited lifetime construction warranty.
MagnaFlow 13 Ford Focus 2.0L Turbocharged ST Dual Center Rear Exit Stainless Cat Back Perf Exhaust