Airaid Intake Systems Air Filter Element - Clamp-On - Conical - 7-1/4 in Base - 4-3/4 in Top Diameter - 5-13/16 in Tall - 6 in Flange - Reusable Cotton - Red - Universal - Each MPN AIR-700-466 State Restrictions- Canada Restricted-NO Truck Freight only-NO Air Restricted-NO Note--