Subaru STi Boost Controllers and Solenoids
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STi Home > Turbo & Boost > Boost Controllers & Solenoids
Shop for manual and electronic boost controllers, replacement solenoids, balls, springs and more for the Subaru WRX STi models at STM!
- Forge Motorsport UNOS Boost Controller - Ball and Spring (FMUNOS) $117.70
- GrimmSpeed Boost Control Solenoid for Subaru Models $129.00 +
- GrimmSpeed Manual Boost Controller $109.00 +
- Hallman ES Boost Controller $60.00
- Hallman Evolution Boost Controller Kit (Cockpit Control) - 48" $155.25 +
- Hallman Evolution Boost Controller Kit (Cockpit Control) - 72" *Discontinued*
- Hallman Pro Boost Controller (High-Boost 15+ PSI) $86.25 +
- Hallman Pro Cockpit Controller Add-On Kit - 48" *Limited Quantity* $75.00
- Hallman Pro RX Boost Controller (Low Boost 1-15 PSI) $105.50 +
- Hallman Replacement Ball and Spring *Sold Individually* $5.00
- Tactrix 3-Port Boost Control Solenoid for Subaru $93.00