TurboSmart boost control solenoid (BCS). Wiring plug has been cut and will need to be wired in for installation.
This is a used part
AVO 52mm Corner Gauge Mount [#75]
STI Genome Gauge Cups [#00]
STI - Subaru Tecnica International
MAC Boost Control Solenoid
Apexi AVC-R Electronic Boost Controller [#00CH]