USERX Universal KILL STARTER SWITCH Turn on/off horn with function switch button for motor bike ATV dirt bike This universal kill starter switch is designed to control the ignition and horn functions on motorcycles, ATVs, and dirt bikes.It features a dual-purpose function switch that allows users to turn the engine on or off and operate the horn.The switch integrates into existing handlebar setups and connects directly to standard wiring systems.Suitable for various handlebar configurations, it provides a method for managing essential electrical functions.Installation requires basic wiring connection to the vehicle's ignition and horn circuits.Important: This is an independent aftermarket part.Brand/model references serve only to show compatibility.