aFe ProHDuty Air Filters OER PDS A/F HD PDS RC: 9-3/8OD x 5-3/8ID x 11H

With five layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, the aFe Pro 5R heavy duty oiled cylindrical performance filter provides excellent airflow for maximum horsepower and torque for Kenworth and Peterbilt over-the-road trucks. 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%.