Universal Clamp-On Air Filter

The K&N RU-5040 is a universal clamp-on air filter engineered for diverse applications, from racing vehicles and RC cars to generators, snowmobiles, and tractors. The filter media is washable and reusable, offering long-term value and reduced maintenance. Constructed with ultra-strong, molded pliable rubber flanges, the RU-5040 is built to absorb vibration and ensure a secure attachment to your air intake. These flanges are designed to be stretched up to 1/16 of an inch (1.5mm), providing flexibility to accommodate slight variations in intake sizes. The specific dimensions for this filter include a 3.5-inch flange inside diameter, an 8.5 x 5.25-inch base outside dimension, a 6.25 x 4-inch top outside dimension, and a height of 5.5 inches.