K&N - RP-5161 K&N Universal Air Filter - Carbon Fiber Top and Base

The RP-5161 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a 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-5161 is a clamp-on filter that has a flange inside diameter of 3-1/4 inches and length of 2 inches. The base is 18-3/4 by 5 inches and the filter height is 4-5/8 inches. Designed to increase horsepower and acceleration Washable and reusable filter media Carbon fiber composite increases aesthetics Lighter than conventional filter tops One year limited warranty Pliable flanges absorb vibration and can be stretched up to 1/16 In. to fit in-between sizes