Boost Controllers

The TurboXS 2015 - 2021 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 front pipe.

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.

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.

The TurboXS 2008 - 2014 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.

CUSTOM TUNING REQUIRED!! Please contact your preferred Protuner in order to safely utilize this part! The COBB 3-Port Boost Solenoid (BCS) is an excellent upgrade for modern turbocharged vehicles, enabling precise boost control in a tidy package that is...

OverviewReplace your ugly, corroded, steel boost solenoid cover on your 2008-2021 STI with a PERRIN Boost Solenoid Cover.ConstructionThe PERRIN Boost Solenoid Cover is constructed of 5052 plate aluminum with precision bends and mounting holes to fir...

OverviewReplace your ugly, corroded, steel boost solenoid cover on your 2008-2021 STI with a PERRIN Boost Solenoid Cover.ConstructionThe PERRIN Boost Solenoid Cover is constructed of 5052 plate aluminum with precision bends and mounting holes to fir...

OverviewThe PERRIN Electronic Boost Control Solenoid (EBCS) Pro is designed to control today's high performance turbochargers with its ultra-fast response and bomb-proof design.Tuning RequiredProper ECU Tuning is required for the safe operation of the...

OverviewThe PERRIN Electronic Boost Control Solenoid (EBCS) Pro is designed to control today's high performance turbochargers with its ultra-fast response and bomb-proof design.Tuning RequiredProper ECU Tuning is required for the safe operation of the...

OverviewThe PERRIN Electronic Boost Control Solenoid (EBCS) Pro is designed to control today's high performance turbochargers with its ultra-fast response and bomb-proof design.Tuning RequiredProper ECU Tuning is required for the safe operation of the...

OverviewThe PERRIN Electronic Boost Control Solenoid (EBCS) Pro is designed to control today's high performance turbochargers with its ultra-fast response and bomb-proof design.Tuning RequiredProper ECU Tuning is required for the safe operation of the...

COBB's 3-Port Electronic Boost Solenoid (BCS) enables precise boost control in a tidy package that is easy to install and tune. The BCS eliminates boost fluctuations inherent in the OEM boost control system, providing stable and repeatable boost control...

COBB's 3-Port Electronic Boost Solenoid (BCS) enables precise boost control in a tidy package that is easy to install and tune. The BCS eliminates boost fluctuations inherent in the OEM boost control system, providing stable and repeatable boost control...

GrimmSpeed has provided a trusted 3-port EBCS (electronic boost control solenoid valve) solution for years that many Subaru tuners prefer. The 2015 - 20 Subaru WRX comes from the factory with a 2-port solenoid that is mounted directly to the plastic...