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The TurboXS 2002 - 2007 Subaru WRX 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.
Turbo XS 02-07 Subaru WRX/STi Boost Control Solenoid Kit
$149.00
Part Number: WS02-BCS
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