Injen has recently released their catback exhaust system for the 2013+ Ford Focus ST. Injen Technology's Super SES line of exhaust systems are dyno tuned to compliment their performance intake systems. In doing so, the Super SES exhaust provides maximum horsepower and torque gains across the entire power band. Injen's Super SES parts are manufactured from 100% 304 stainless steel in USA. This exhaust system features 3" mandrel-bent stainless steel tubing, cast stainless steel flanges, and dual burnt titanium tips.
Features