aFe MagnumFLOW Air Filters IAF PDS A/F PDS 4-1/2F x 8-1/2B x 7T x 6.70H - 21-90047 fits_2014-`Subaru`Forester The raised profile generates measurable

The raised profile generates measurable rear downforce at speed

Branded with a laser etched Takeda logo quality authenticity

Thanks to its ABS construction precise fitment is guaranteed allowing for seamless installation that blends effortlessly with your M3’s steering wheel

Dyno proven results to deliver up to 33 HP at 4950RPM & 35 FT LBS of Torque at 4875RPM

Linear Piston And Damping Curve

aFe MagnumFLOW Air Filters IAF PDS A/F PDS 4-1/2F x 8-1/2B x 7T x 6.70H - 21-90047 fits_2014-`Subaru`Forester The raised profile generates measurableWith 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