aFe Pro 5R Drop-In Air Filter Subaru WRX / STI 2008-2021 | 30-10161 Vehicle Model_Lancer Evolution 9 Increased braking capacities and positive

Increased braking capacities and positive brake pedal feel

By replacing them with these harder Polyurethane units you are able to get rid of the unwanted slop and flexing of the stock units which allows for the power to go into rotating the tires

Torque to 43 ft-lbs

The entire power band gains performance and drivability remains the same

The triple plate clutches are rated for up to and over 1000hp (for drag race applications)

aFe Pro 5R Drop-In Air Filter Subaru WRX / STI 2008-2021 | 30-10161 Vehicle Model_Lancer Evolution 9 Increased braking capacities and positiveFor maximum airflow from a drop in filter for your 08 15 WRX look no further than the aFe high flowing Pro5R. This oiled OE replacement drop in performance filter allows significantly more airflow thanks to it's five layers of progressively finer mesh cotton gauze media. Washable and reusable for many cleaning cycles, the round topped pleats offer maximum surface area and deep pleats for excellent dust holding capacity for longer service cycle between