Built for performance and show, the K&N Typhoon Air Intake System for the Ford Focus ST is a free-flowing mandrel-bent aluminum tube induction system.
The 2013+ Ford Focus ST K&N Typhoon Cold Air Intake System includes an oversized High-Flow conical air filter designed to provide increased surface area and dust capacity. This extra surface area provides even more airflow at lower restriction than a standard K&N O/E replacement filter that is limited to the size of the factory air box. The oversize air filter also captures more dirt increasing the service life before a cleaning is required (up to 100,000 miles).
Features: - Designed for increased performance for your sport compacts, utilizing the finest quality components - Guaranteed to Provide more horsepower and increased acceleration - Includes K&N High-Flow, Washable/Reusable Air Filter - Easy to Install - Million Mile Limited Warranty
NOTE: This item is not CARB legal and not for sale or street use in CA and CARB states. This kit cannot ship to CA.