Diameter: 156mm

or for those who don't want to invest in specific tooling to assist with changing the springs in a wastegate

5 PSI Inner Spring Suit GenV IWG75 Internal Wastegate Actuators

good camber control and minimal bump steer with high steering angles

3 BAR: TS-0625-1052

IWG75 EVO 10 Black 14PSI Air Valves Diameter: 156mmMitsubishi Evo Internal Wastegate Actuator (IWG) provides better turbo response and greater sensitivity when managing boost pressures. Designed as a direct bolt on replacement for the factory part, the Mitsubishi Evo IWG is easy to install and requires no special tools or fabrication. It cant get any easier! FEATURES: Silicone diaphragm with Nomex reinforcement to withstand high temperatures. High grade, billet aluminium construction. Stainless steel