Cobb High Flow Filter Ford Focus ST 2013-2018 / Focus RS 2016-2018 | 791101 Wheels and Better Drivability

and Better Drivability

Direct replacement for 02-07 WRX & 04-20 STi factory bypass valve

Improved throttle response

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

ISR Performance Clutch Line Mazda Miata 1994-1997

Cobb High Flow Filter Ford Focus ST 2013-2018 / Focus RS 2016-2018 | 791101 Wheels and Better DrivabilityFitment 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