aFe Magnum FLOW universal Pro DRY S air filter with a 4in flange and 9in height uses three layers of progressively finer synthetic media between a 100% polyurethane top and base to offer high airflow without oil. The washable, reusable oil-free design features tall pleats for increased dust capacity, a pliable flange for a tight, no-leak seal and is rated at 99.2% filter efficiency for performance applications.
aFe Magnum FLOW Universal Air Filter - 4in Flange x 9in Height - Dry PDS