aFe Magnum FORCE Intake Rplcmnt Air Filter (11-3/8x4)IN F x (14x5-1/2)IN B x (12x3-1/2)IN T x 5IN H - 21-90087 fits_2009-2013`Subaru`Forester This 6” tall 360-degree radial

This 6” tall 360-degree radial flow air filter features a 3

This tube has built-in resonance chamber to catch un-wanted air intake noise

AWD models equipped with 7k F / 8k R spring rates

torque in race mode at 2

ensuring horsepower and torque gains across the rev range

aFe Magnum FORCE Intake Rplcmnt Air Filter (11-3/8x4)IN F x (14x5-1/2)IN B x (12x3-1/2)IN T x 5IN H - 21-90087 fits_2009-2013`Subaru`Forester This 6” tall 360-degree radialWith three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. 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