Warp 9 Talaria Sting Upgraded GearCase VentProtect your Sting gear box from water, dirt and mud intrusion while still allowing your gearcase to breath Molded Snorkel top tube is the primary defense at keeping the nasty stuff out of your oil A CNC anodized check valve keeps the oil in your gearcase when the bike falls over but still allows air to flow when under pressure from heat expansion and contraction Available in 6 colors A simple 5 minute install Talaria MX3 and MX4 Warp 9 gearcase vent