It can be done in less than 10 minutes at the trackside

The inner flange has 6x94mm (6x3

\n1/8NPT to -3AN Male to Male Adaptor TS-0550-3050

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

It requires quite a bit of measuring

IWG75 WRX 08 TD04 Black 5 PSI Aksler It can be done inSubaru 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