Part Number: WS08-BCS

Description: Turbo XS 08-21 Subaru STi Boost Control Solenoid Kit

Fitment: 15-21 Subaru STI 2.5T

Details:

The TurboXS 2008 - 2021 Subaru STI Boost Control Solenoid is designed to replace factory 2 port boost solenoid with a 3 port. This part is required for great boost control on your WRX when using an aftermarket Downpipe or Upgraded Turbocharger.