AIR FILTER POWERLIDReplaces stock air box lid, snaps in place; no air box modifications required Increases air flow while maintaining the stock air box Eliminates restrictive intake snorkels Carburetor jet selection kit included if required Designed to increase horsepower and throttle response Washable and reusable K&N filter element Backed by K&N's racing warranty Not legal for use in California on pollution controlled vehicles, race use only in California waiver