The K&N E-9289 Air Filter is designed to increase horsepower and protect your engine by reducing restriction and providing excellent filtration. The E-9289 custom air filter is manufactured to replace the air filter in the 57S-4000 performance air box and it comes with a K&N embossed lid cap. The filter media can be washed and reused repeatedly.
The E-9289 custom air filter is manufactured to replace the air filter in the 57S-4000 performance air box. The filter can be washed and reused repeatedly.

Fitment:
Ford Focus RS 2016
Ford Focus RS 2017
Ford Focus S 2013
Ford Focus S 2014
Ford Focus S 2015
Ford Focus SE 2013
Ford Focus SE 2014
Ford Focus SE 2015
Ford Focus ST 2013
Ford Focus ST 2014
Ford Focus ST 2015
Ford Focus Titanium 2013
Ford Focus Titanium 2014
Ford Focus Titanium 2015
Ford Transit Connect Titanium 2014
Ford Transit Connect Titanium 2015
Ford Transit Connect XL 2014
Ford Transit Connect XL 2015
Ford Transit Connect XLT 2014
Ford Transit Connect XLT 2015