The Forced Performance red STI XR 79HTZ turbo for Subaru STI is an 84mm housing unit with external wastegate plumbing and an oil feed line. Specified for STI applications, this XR/HTZ-family turbo highlights the 84mm sizing and external WG configuration while noting the integrated oil line to clarify installation needs for Subaru STI engines requiring that hardware arrangement.
Forced Performance Subaru STI XR Red 79HTZ Turbo 84mm Black Housing Ext WG w/Oil Line (D/S Only)