K&N Universal Air Filter Carbon Fiber Top 12in Flange ID x .875in Flange Length x 5.75in Height K&N Engineering RF-1050

The RF-1050 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-1050 is a clamp-on filter that has a flange inside diameter of 2 inches and a flange length of 7/8 inches. The base is 12 by 3-1/5 inches and the filter height is 5-3/4 inches.