Cover the un-protected clutch vent on your 570 sportsman. The vent comes attached to the proper sized plumbing fitting that simply slides in the end and then is tightened down with a hose clamp. This vent come wrapped with a heavy duty high quality US manufactured waterproof prefilter material, designed specifically for intakes. The material is wrapped over a NEW custom cut poly backer with a custom design for durability. No more worries about the open hole letting in dust and moisture into your expensive clutch area.