Universal Clamp-On Air Filter

The K&N RU-2820 is a universal clamp-on air filter engineered to boost performance by increasing horsepower and acceleration. Its design prioritizes high airflow without compromising filtration quality, utilizing a red cotton gauze media encased in a durable black rubber top. This filter is washable and reusable, offering a long-term, cost-effective solution for engine air intake. Constructed for versatility, the RU-2820 features a malleable flange with a 3-inch inside diameter, designed to securely attach to various intake systems. The overall dimensions include a 5-inch outside diameter and a 6.5-inch height, with a flange length of 0.625 inches. The closed-top design and rubber construction of the filter top enhance its durability and ability to withstand engine vibrations. K&N also includes a one-year limited warranty with this product. This universal air filter is suitable for a wide array of applications, including racing vehicles, generators, snowmobiles, tractors, and more. The pliable rubber flanges are engineered to absorb vibration and can be stretched up to 1/16" (1.5mm) to accommodate slight variations in mounting diameter, ensuring a secure fit for diverse equipment.