The inner flange has 6x94mm (6x3

However this setup makes the car snappier and a little less predictable

3 Channel (Sensors) and 4 Port (Reference)

Simply unscrew the unwanted fitting and replace it with the included blanking plug

Original wheel speed sensor can be used

IWG75 WRX 08 TD04 Black 5 PSI Aksler The inner flange has 6x94mmSubaru WRX 2008 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 Subaru WRX 2008 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 Subaru WRX 2008 IWG is easy to install and