Part #: TR - AM1011. This TR high - pressure billet wastegate actuator is a perfect direct - bolt replacement for Subaru TD turbochargers. It features an upgraded spring and a mounting bracket. With a pre - set actuator spring above factory boost levels, it's designed to boost the output of your turbocharged system. The high - tension spring is ideal for high - boost applications. Note: The shape of the actuator rod may vary according to vehicle models.


Using this wastegate actuator is easy. First, find the location of the old actuator on your Subaru's TD turbocharger. Remove the old one and bolt on this new Tomioka actuator with the provided mounting bracket. As for the spring, it's already set up for you to increase the boost output. When using it, remember that the shape of the actuator rod might be different from the pictures depending on your vehicle. In terms of maintenance, check the actuator regularly for any signs of wear or damage. Keep it clean and free from debris. If you notice any issues with the boost performance, it might be time to inspect the spring and the connections.