The Forced Performance Subaru STi blue turbo with a 58mm compressor, black housing and ported external wastegate plus oil line targets STi turbo systems. Designed to support greater airflow demands of tuned engines and external wastegate setups, it enables more precise boost control for higher-output builds while integrating with existing Subaru hardware.
Forced Performance Subaru STi Blue Turbo 58mm Black Housing Ported External WG w/Oil Line (D/S Only)