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 62-2470 crankcase vent filter has a K&N embossed chrome top and chrome base. The 9/16 inch flange is designed to clamp on to the existing rubber breather grommets. Constructed with a synthetic filter media it can be cleaned and reused repeatedly. A pillow pack of K&N air filter oil is included. 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.