aFe MagnumFLOW Pro 5R Universal Air Filter (6.5x4.75) IN Fx (9x7) IN B x (9x7) IN T (Invert) x 9H - 24-91109 fits_1985-1987`BMW`3 Series Please select OE Rear Lower

Please select OE Rear Lower Mount Style when ordering

Innovative Filter-to-Housing Interface and Minimal Hardware for Fast & Easy Installation

External Fins Transfer Heat To Atmosphere

Flows 15 Percent Better Than Stock

FRONT REAR SPRING RATES 14k Varies (See Below) UPPER MOUNT Pillowball w/ Camber Plates N/A

aFe MagnumFLOW Pro 5R Universal Air Filter (6.5x4.75) IN Fx (9x7) IN B x (9x7) IN T (Invert) x 9H - 24-91109 fits_1985-1987`BMW`3 Series Please select OE Rear LowerConstructed with 100 percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings.