Cobb High Flow Filter Ford Focus ST 2013-2018 / Focus RS 2016-2018 | 791101 Wheels The PERRIN shift adapter is

The PERRIN shift adapter is easy to install with one of the quickest install times of any 6-speed shifter

And did we mention it can add up to 25 whp to your FXT

Enjoy 6 stages of dimming on both day and night operation modes

Improved throttle response

the Pro S-0C system is extremely unique in that the internal construction allows for superior handling without sacrificing strength or ride comfort

Cobb High Flow Filter Ford Focus ST 2013-2018 / Focus RS 2016-2018 | 791101 Wheels The PERRIN shift adapter isFitment Information: 2013 2018 Ford Focus ST 2016 2018 Ford Focus RS Features: Washable Reusable Cotton Woven Media Precision Molded for Direct Drop In To The Factory Air Box Increased Air Flow While Maintaining Filtering Efficiency Pre Oiled, Dual Cone Design Compatible with COBB Accessport OTS Maps Easy Installation COBB High Flow Filters are designed to permit very high flow rates, minimize restriction, maximize filtration and provide a long life