Subaru impreza PRO-R performance air filter £20 delivered only covered few hundred miles

filter fits 1993-2007 all models

Designed to directly replace your standard air filter element, Pro-R panel filters can be fitted in minutes for a lifetime of performance engine protection.
Pro-R air filters increase the airflow to your engine by up to 30% more than a standard paper air filter, whilst still providing superior protection from dirt and dust particles, giving approx 5bhp gain