aFe ProHDuty Air Filters OER P5R A/F HD P5R RC: 11-3/8OD x 6-21/32ID x 21-9/32H

With five layers of progressively finer mesh cotton gauze media between 100-percent polyurethane top and base, the aFe Pro 5R heavy duty 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 leak seal over the life of the filter. The Pro 5R air filter has a filtration efficiency of 98.6-percent.