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The Forced Performance blue UHF BB turbocharger for Subaru STi and WRX applications is an 84mm CH7CM ported unit with an internal wastegate and oil feed line. The larger 84mm CH7CM ported turbine housing and BB variant describe the turbine flow characteristics while the internal WG keeps boost control within the housing. Select this larger ported internal UHF BB unit when it matches your Subaru installation requirements.
Forced Performance Subaru STi/WRX Blu UHF BB Turbo 84mm CH7CM Trbn Hsg Ported Internal WG w/Oil Line
