K&N 1.5in Flange ID x 3in OD x 2.5in Height Clamp On Crankcase Vent FilterK&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine. The 62 1514 crankcase vent filter has a K&N embossed chrome top, rubber base and comes with a deflector shield to protect against engine heat. The 1 1 2 inch inside diameter rubber flange is designed to clamp directly onto metal or plastic tubing where venting is needed. This air filter is