The Forced Performance red turbo for Subaru STi features an 84mm compressor, black turbine housing, external wastegate and oil line, built for STi applications needing greater airflow and external wastegate control. It supports tuners who require precise boost management and higher peak power, while matching Subaru turbo system connections for installation compatibility.
Forced Performance Subaru STi Red Turbo 84mm Black Turbine Housing External WG w/Oil Line (D/S Only)