Forced Performance Blue 73HTZ turbo for Subaru STI offers an 84mm compressor in a black housing with an external wastegate and included oil line, intended for compatible STI applications. The product copy preserves the external WG detail and larger compressor sizing from the source while remaining neutral on installation specifics.
Forced Performance Subaru STI XR Blue 73HTZ Turbo 84mm Blk Hsg Ext WG w/Oil Line (Drop Ship Only)