Aprilia RS660 Jet Prime Kill SwitchJET PRIME RS660 Kill Switch. The Jet Prime Kill switch replaces the key lock on motorcycles destined for race use. It is supplied in combination with the Key Box (key container emulator) where the original key of the motorcycle is housed together with its antenna. In this way you will no longer need to use the original key and lock, saving around 350 grams (depending on the model). Produced in ergal machined from solid, the button is IP69K, with a