The Forced Performance Blue turbocharger for Subaru STI and WRX applications comes with a 58mm CH8 CM turbine housing, an external wastegate configuration, and an oil feed line. Suited to builds preferring external wastegate control, it supports BB turbocharger plumbing and mounting conventions used on many STI and WRX platforms.
Forced Performance Subaru STi/WRX Blue Turbocharger 58mm CH8 CM Turbine Hsg External WG w/Oil Line