Alloy Cold Air Funnel£11.00  -  £18.99

Cold Air Feed Kit£20.60  -  £22.25

K&N Cone Filter£54.14

K&N Filter Recharge Kit£9.99

K&N Replacement Panel Filter Focus 05 on£34.06  -  £44.72

Pipercross Panel Filter For Focus MK2£39.99   £36.49