Garrett actuator kit including mounting bracket for G25 T4 Twinscroll exhaust housings with standard rotation Actuator Kit for Garrett G25-550 and G25-660 Garrett 1,5 Bar / 21 Psi int. WG set for G25 T4 exhaust housings with standard rotation Actuator and bracket for G25 turbocharger with T4 TS exhaust housings (standard rotation) Garrett actuator / internal wastegate kit consisting of actuator, mounting plate, linkage extension and hardware. Fits G25-550 / G25-660 turbochargers with T4 Twinscroll exhaust housings and standard rotation. Actuator boost pressure: 1,5 Bar / 21 Psi Fit for exhaust housings (standard rotation): G25-550 / G25-660 T4 Twinscroll Fits for turbocharegrs (standard rotation): G25-550 Supercore 858161-5002 G25-550 877895-5011 G25-660 Supercore 858161-5003 G25-660 877895-5012