aFe MagnumFLOW Air Filters UCO P5R A/F P5R 3-3/4F x 6B x 4-3/4T x 7H SUB004NG2S1FF-BK This unit has excellent top

This unit has excellent top end power while retaining throttle response/driveability down low

- Made in the U

Our head fitting is made from CNC stainless steel w/ high temp o-rings to ensure a leak free seal

This unit fits FA20 equipped WRXs as well

aFe MagnumFLOW Air Filters UCO P5R A/F P5R 3-3/4F x 6B x 4-3/4T x 7H SUB004NG2S1FF-BK This unit has excellent topWith five layers of progressively finer mesh cotton gauze media between 100 percent polyurethane top and base, this high flow oiled conical performance filter provides excellent airflow for maximum horsepower and torque. Washable and reusable for multiple cleanings, the tall, open, evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures tight, no