K&N RU-2790 Universal Clamp-On Air Filter: Round Tapered; 3.5 in (89 mm) Flange ID; 4.5 in (114 mm) Height; 4.625 in (117 mm) Base; 3.5 in (89 mm) Top

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your 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 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.