HEALTECH KIT STV SECONDARY THROTTLE VALVE ELIMINATOR KAWASAKI VERSYS 650 2019-2024HEALTECH KIT STV SECONDARY THROTTLE VALVE ELIMINATOR Code: HT STVE 02 Eliminate the FI light coming on when removing the secondary throttle valve (and disconnecting the actuator motor) from your motorcycle. Just plug it in and youre all set! Because of emission and noise control regulations secondary throttle valves appeared in motorcycles in the last decade. The bikes ECU controls this secondary butterfly. For maximum performance and crisp throttle