SKI-DOO HEAVY-DUTY AIR INTAKE FILTER KIT - 860202459The Heavy Duty Air Intake Filter kit is for those tough conditions and tough on equipment riders. They keep water and snow out and feature a two part design enabling the outer filter to be removed, cleaned and put back on without tools. Filters prevent water intrusion and snow buildup. Designed in 2 parts, one fixed and the other removable. Quickly replace the upper filter in the event of damage without tools. Replacement for stock filters.