Forced Performance Black turbo for Subaru STi/WRX lists an 84mm compressor in a black housing with an internal wastegate and oil line, specified as driver-side only. This entry maintains the core hardware description and the driver-side application indication from the source text without adding compatibility or performance claims.
Forced Performance Subaru STi/WRX Black Turbo 84mm Black Housing Internal WG w/Oil Line (D/S Only)