Universal Clamp-On Air Filter, 4-Inch Flange

The K&N RF-1015 is a universal clamp-on air filter engineered to enhance engine performance by increasing horsepower and acceleration. Its high-flow cotton gauze filtration media provides excellent air intake capabilities while ensuring robust protection. This air filter features a durable, molded rubber flange with a 4-inch inside diameter. The flange can be stretched up to 1/16th of an inch to accommodate slightly different sizes. The RF-1015 has a round tapered shape and measures 7 inches in height, with a base outside diameter of 6 inches and a top outside diameter of 4.5 inches. It is washable and reusable, designed for longevity and up to 50,000 miles between servicing. K&N offers a one-year limited warranty on this product.