K&N Performance FILTERS increase horsepower and acceleration by dramatically reducing air flow restriction caused by the original factory design. They come with K&N’s Million-Mile Limited Warranty. 57S series air-filter replace the factory air filter housing with a fully enclosed injection modified air box containing a reusable K&N air filter. Installation is easy as they are specifically engineered to use factory holes and mounting points. No additional hardware, cutting or drilling is required
Pro Hose brings you another World leading quality hose, this Induction hose upgrade is available in various colours
Please note: Custom colours are made to order, please expect a 5-10 day delay on custom colours.
Peak show times may be a longer 7-10 day delay.
Bring your 2016 Focus Mk3 RS engine bay to life with Pro-Hose, the Professional choice
AIRTEC part no: ATIKFO13