The most reasonably priced component used on the Klf220-a9 Bayou220 1996 Usa Canada Air Cleaner is the Nut-hex.
Parts such as the Air Cleaner: Arrester-flame, Clamp, Element-air Filter, Case-air Filter are included in the Klf220-a9 Bayou220 1996 Usa Canada Air Cleaner parts fiche.
In this schematic the "Clamp,air Filter" is used most often.