K&N Universal Clamp-On Air Filter

The K&N RU-4480 is a universal clamp-on air filter engineered for diverse applications, including racing vehicles, generators, snowmobiles, tractors, and more. Its design accommodates various air intake angles and offset diameters. Constructed with K&N's signature cotton gauze material, this filter provides high airflow while ensuring excellent filtration. This flange can also be stretched up to 1/16 of an inch (1.5mm) to accommodate minor variations in mounting size. The filter has a tapered conical shape and features a base outside diameter of 6.875 inches, a top outside diameter of 5.875 inches, and a height of 2.188 inches. The rubber flange has an inside diameter of 4.063 inches and a specific mounting diameter of 0.750 inches. As a washable and reusable air filter, the RU-4480 offers long-term value and performance.