Air and Fuel› Superchargers, Turbochargers and Components
Turbo XS
Turbo XS 08-21 Subaru WRX STi Boost Control Solenoid Kit
SKU: T00I WS08-BCS
Moderate — 2–4 hours
Description
Part #: WS08-BCS
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.
TurboXS 2008 -2021 Subaru STI Boost Control Solenoid
MIA's Description
Its 3-port configuration allows for better boost regulation, helping to achieve desired power gains without sacrificing drivability. Installation is straightforward.
Fitment
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Specifications
| Brand | Turbo XS |
| Part Number | T00I WS08-BCS |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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