No delays waiting for air tank to fill. Easy to install on most full size motorcycles including touring and cruiser models for Honda, Suzuki, Yamaha, BMW, and Harley Davidson. Please note: On Harley's this horn will n (Find Out More...) ... Also, the included electronic turbo timer provides a hassle-free operation of precisely calculating the cool down period to ensure a proper cool down for your turbocharged motor. Works with either automatic or manual gearboxes. ...