COBB Tuning High Flow Filter Ford Focus ST/RS

COBB High Flow Filters are designed to permit very high flow rates, minimize restriction, maximize filtration and provide a long life filter. It uses proprietary Woven cotton and metal mesh with a precision molded rubber base.

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

Applications:
2016-2018 Focus RS
2013-2018 Focus ST