Frogzskin Universal Square Vents Options:6" x 6" OD 4.75" x 4.75" ID (1 Piece) The Youth 180 Interfere Pants FM radio with RDS The Youth 180 Interfere Pants provide the essential performance needed for riding motocross and accelerating your journey from beginner to seasoned veteran Be sure the locking slider is in the up (open) position Nose Vent kit designs allow air flow to reduce the power robbing under hood heat from building up all while keeping out snow and debris virtually eliminating the heavy snow and ice build up in the nose and belly pan Exhaust side vents allow heat to escape and not build up under the hood