K&N 91-00 Rover Mini L4-1.3L Replacement Drop In Air Filter (991.1) 0L EcoBoost engine in the

0L EcoBoost engine in the Focus ST can overheat their oil very quickly within a few laps on the track or aggressive street driving

F5TZ-5E212-D

dual wall stainless steel exhaust tips available in slash cut

StopTech AeroRotor Ring Including Hardware Left 328x28 Slotted

K&N 91-00 Rover Mini L4-1.3L Replacement Drop In Air Filter (991.1) 0L EcoBoost engine in theK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your