K&N OE Replacement Performance Panel Air Filter - Ford Focus RS MK2 milltek-model-Up! Manufactured to match OE fit

Manufactured to match OE fit

Designed and developed in the UK

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

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

The physical reaction relates to potassium’s tendency to oxidise rapidly in air

K&N OE Replacement Performance Panel Air Filter - Ford Focus RS MK2 milltek-model-Up! Manufactured to match OE fitThe 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