The Forced Performance black turbocharger for Subaru STi and WRX applications features an 84mm CH10CM turbine housing with an internal wastegate and includes an oil feed line. The opening sentence establishes the core hardware: a large CH10CM turbine and internal WG arrangement for oil-fed operation. Choose the internal-wastegate variant to match turbo housings and plumbing on compatible Subaru setups.
Forced Performance Subaru STi/WRX Black Turbocharger 84mm CH10CM Turbine Hsg Internal WG w/Oil Line