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 your equipment. All filters are constructed with ultra-strong, pliable, molded rubber flanges that absorb vibration and allow for secure attachment and can also be stretched for up to 1.5mm (1/16 inch) to accommodate in-between sizes. They are available in round, conical (cone), and oval designs for many applications. Item Features: round, conical, universal; Height: 57.0 mm; Inner flange diameter: 35 mm; Variation: Sport air filter