K&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 62-1170 crankcase vent filter has a K&N embossed chrome-plated steel top and chrome-plated steel base. The 1 inch diameter zinc tube is designed to push in and clamp directly on to metal or plastic tubing where venting is needed. Constructed with a non-woven synthetic filter media it can be cleaned and reused repeatedly.