aFe Magnum FLOW PRO GUARD 7 Air Filter 5in Flange x 6-1/2in Base x 5-1/2in T (Inv) x 9in H (IM)With five layers of progressively finer mesh cotton gauze media and two layers of synthetic media and a 100% polyurethane top and base, this high flow "oiled" conical inverted top 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 cycles between cleanings. The pliable polyurethane