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The Forced Performance Green UHF BB turbocharger for Subaru STi and WRX is an 84mm CH8CM turbine housing unit equipped with an external wastegate and oil feed line. This BB variant delivers increased turbine capacity and external wastegate routing for tuners who prefer dedicated wastegate plumbing. It provides a direct upgrade path for Subaru engines requiring sustained high-flow performance and more aggressive boost control.
Forced Performance Subaru STi/WRX Green UHF BB Turbo 84mm CH8CM Turbine Hsg External WG w/Oil Line
