REPLACEMENT AIR FILTER FOR FORD F-150 HCT INTAKES MY2018+FOR 009 100 DESCRIPTION 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. WHY? COBB High Flow Filters are designed to permit very high flow rates, minimize restriction, maximize filtration and provide a long life filter. Using proprietary woven cotton and metal mesh with a