High Pressure actuator kit to replace softer unit found on the Hyundai Genesis 2.0T stock turbo. Allows more precise boost control and user can bypass the stock boost control solenoid and set boost to a fixed level between 12 psi to 15 psi. Holds boost much better all the way to redline. Can be used in conjunction with aftermarket boost controllers and/or stock boost control solenoid using proper tuning device. Stock actutor assembly is also shown (painted black)for your reference.