Edelbrock Subaru BRZ Bypass ActuatorThe Bypass Actuator Kit #15001 has been developed for owners of Edelbrock supercharged Scion FR S, Subaru BRZ and Toyota 86 vehicles equipped with older #1556 and #15560 supercharger systems who have experienced an actuator fail or who would like to proactively replace the component before a failure occurs. This bypass actuator valve is a bolt on replacement that requires no other modification. Bypass Actuator Kit #15001 includes a new vacuum