Mishimoto MMAI-FOST-13P Performance Air Intake Compatible With Ford Focus ST 2013-2018 Silver

Direct fit for 2013+ Ford Focus ST Dyno-proven maximum gains of up to 6 whp and 5 wtq on the stock tune Designed to work with stock tune with no additional tuning required Air filter placed to receive maximum airflow from the front of the vehicle Mishimoto Lifetime Warranty