Briggs & Stratton 5405K Air Filter Cartridge with Pre-CleanerBriggs & Stratton Air Filter Cartridge with Pre Cleaner fits on later model Intek V Twin engines ranging from 22 26 HP. For use on brands such as Arians, Craftsman, Husqvarna, MTD, Poulan Pro and many others equipped with the listed engines. Filter provides the first line of defense against the destructive effects of dirt ingestion. The Pre cleaner adds a second layer of protection against airborne dirt particle ingestion. Air filter cartridge with