The K&N Universal Clamp-On Air Filter is a versatile air filtration solution designed by K&N Engineering for a broad range of applications. This universal filter features a 5-inch flange, 6-1/2 inch base diameter, 5-inch top diameter, and 6-1/2 inch height, making it adaptable to various intake setups. Constructed with ultra-strong molded pliable rubber flanges, the filter absorbs vibration and ensures a secure fit. The flange can stretch up to 1/16 of an inch (1.5mm) to accommodate in-between sizes. Washable and reusable, this air filter offers durability and long-term performance while maintaining optimal airflow and filtration efficiency.

This clamp-on air filter is compatible with numerous vehicles and equipment, including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. Its universal design allows it to fit air intakes regardless of angle or offset diameter, providing flexibility for diverse applications. Installation involves clamping the filter onto the intake tube, making it a straightforward upgrade or replacement. Ideal for street, track, and off-road use, this filter delivers reliable filtration and enhanced airflow for improved engine performance across a wide range of machinery and vehicles.