The Forced Performance blue 84mm turbo for Subaru STi/WRX is an 84mm compressor unit with a black housing and an internal wastegate plus oil feed line, offered for STi and WRX applications. This larger 84mm option suits builds requiring higher airflow within Subaru turbo systems while retaining internal WG control and integrated oil supply for standard turbo lubrication during installation.
Forced Performance Subaru STi/WRX Blue Turbo 84mm Black Housing Internal WG w/Oil Line (D/S Only)