K&N - RP-4660 K&N Universal Air Filter - Carbon Fiber Top

The RP-4660 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-4660 is a clamp-on filter that has an inside flange diameter of 4 inches and a flange length of 5/8 inches. The base is 5 3/8 inches and the filter height is 5 1/2 inches. Designed to increase horsepower and acceleration Strong and long-lasting clamp-on design Carbon fiber composite increases aesthetics Lighter than conventional filter tops Washable and reusable One year limited warranty | Pliable flanges absorb vibration and can be stretched up to 1/16 In. to fit in-between sizes