K&N Replacement Air Filter (33-2386) Ford > Focus > Mk3 2010-2018 > 1.0T Ecoboost The OEM engine cover designed

The OEM engine cover designed by Fiat has an incorporated factory airbox housed within the cover itself

REMUS tube Ø 80 mm

54-45mm Reducing Elbow Silicone Hose

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K&N Replacement Air Filter (33-2386) Ford > Focus > Mk3 2010-2018 > 1.0T Ecoboost The OEM engine cover designedK&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 No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your