Filter Size: -----------Cone Diameter 5.25" O.D. Inlet Diameter 4.5" I.D. Filter Height 5" Filter Cap Color Black Vibrant's "THE CLASSIC" Performance Air Filters feature a premium 4-Ply cotton-gauze filter elements that provide significantly more airflow than a stock filter while providing excellent filtration of airborne dirt and other particulate that could damage your motor. These filters come pre-oiled and are washable and reusable (for maximum benefit, it's recommended to clear these filters every 1,-15, miles)