3″ Catback Exhaust System – Ford Focus MK3 ST ST250 12-18

3" Bore Throughout With a Twin 4.5" Tailpipes 4.5" Tailpipes designed to fit the oem rear valance Manufactured from Mandrel bent T304 grade stainless steel Engineered to improve throttle response and increased power and torque across the entire RPM range A free flowing exhaust is a great way to get the best out of the 4 cylinder Turbo engine