K&N OE Replacement Performance Panel Air Filter - Ford Focus RS MK2 milltek-model-Up! design and development carried out

design and development carried out at AIRTEC HQ in the UK by their team of fabricators and engineers

Designed and developed in the UK

but AIRTEC's kit hasn’t just been designed to help cool the transmission

It also comes with CNC machined PVC take off

Reduces body roll while cornering or making fast directional changes

K&N OE Replacement Performance Panel Air Filter - Ford Focus RS MK2 milltek-model-Up! design and development carried outThe K&N OE Replacement Cotton Gauze Performance Air Filter designed to increase horsepower and acceleration while providing excellent filtration. K&N air filters are covered by the famous K&N Million Mile Limited Warranty and will be the last air filter your car will ever need. Both washable & reusable, and is designed to directly fit into the OE factory air box. note: image is for illustration purposes and may differ on delivery