AFE POWER Magnum FLOW Pro DRY S Pro GUARD7 Pro 5R Air Filter suits Che Magnum FLOW Pro 5R Air Filter AFE Spare Dynomotive aFe Magnum FLOW PRO GUARD 7 Air Filter 5in Flange x 6 1 2in Base x 5 1 AFE Magnum FLOW Pro 5R Round Tapered Oiled Air Filter 5" Flange ID 6.5 aFe 71 10100 Magnum Flow Pro Guard 7 Tan Air Filters. 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 flange with integrated bumps insures a tight, no leak seal over the life of the filter.