JUN AUTO Uprated Turbo Actuator For SUBARU IMPREZA STi (GDB C-G) 2011A-F001Brand JUN AUTO Product Number 2011A F001 Compatible Car SUBARU Compatible Models IMPREZA STi (GDB C G) Product Description This is an uprated turbo actuator which can adjust working pressure from 1. 0 to 1. 3 kgf cm2. This turbo actuator will prevent declining of boost pressure when high rev and boost. You can install by bolt on because the actuator is designed by same form as a factory one. Spec.: 1. 0 1. 3kgf cm2 Remarks for stock turbine * The