Turbosmart IWG75 Upgraded Wastegate Actuator suit GM LTG 2.0 Litre Turbocharged Engines, including Camaro, Cadillac and Commodore. Turbosmart IWG75 Range of Internal Wastegate Actuators takes the Motorsport Proven technology from our External Wastegates and applies it to the internal wastegate actuator. Available in a range of Model specific, bolt-on actuators as well as a range of Universal actuators for custom applications, there is sure to be an IWG75 to suit your needs. Turbosmart’s large diaphragm working area ensures you’re in control of your boost curve. This increased working surface area ensures greater mechanical advantage and provides the broadest possible boost curve with improved, more sensitive control. Available in 7si -TS-0612-107214psi -TS-0612-1142Features Proprietary Silicon Nomex Diaphragm Choice of Springs from 3psi to 26psi (Optional)High Grade Billet Aluminium Construction Stainless Steel Rods and Clevis Turbosmart Unique Locking Collar System