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 62-1320 crankcase vent filter has a K&N embossed chrome-plated steel top with a black rubber base. The 3/8 inch base is designed to clamp directly on to metal or plastic tubing where venting is needed. Constructed with a synthetic filter media it can be cleaned and reused and is covered under K&N's One Year Limited Warranty. Note: Legal in California only for racing vehicles which may never be used, registered, or licensed for use upon a highway. See knfilters.com for CARB status on each part for a specific vehicle. Constructed with a synthetic filter media, this crankcase vent filter comes with a chrome-plated steel top and with a black rubber base. The tube is 3/8 inch in diameter and clamps directly on to metal or plastic tubing.