K&N universal air filters are designed and manufactured for a wide variety of applications. Regardless of the angle or offset of the air intake system, there is a K&N universal air filter for every piece of equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1.5 mm (1/16 inch) to fit in-between sizes. They are available in round, tapered (cone) and oval designs to meet many needs. Type Item Features Round Tapered, Universal Height 76.0 mm Inner Flange Diameter 51 mm Variation Sport Air Filter