The Forced Performance 84mm turbo for Subaru STi/WRX is a driver's-side unit with a red compressor cover, black turbine housing and an internal wastegate plus an oil line. Listed for STi/WRX applications, it specifies the 84mm turbine size, internal WG configuration and included oil line, and indicates the turbo is intended for installation on the driver's side.
Forced Performance Subaru STi/WRX Red Turbo 84mm Black Turbine Hsg Internal WG w/Oil Line (D/S Only)