The Forced Performance Blue turbocharger for Subaru STi is described with a 58mm compressor and a black turbine housing configured with an internal wastegate and an oil feed line. The overview reflects the product text: a Blue-series turbo built for STi fitment, supplied with an internal wastegate and oil line, and shipped drop-ship as noted in the catalog entry.
Forced Performance Subaru STi Blue Turbo 58mm Black Housing Internal WG w/Oil Line (Drop Ship Only)