Subaru 3-Port Boost Control Solenoid (BCS)
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Subaru 3-Port Boost Control Solenoid (BCS)

The COBB 3-Port Boost Control Solenoid (BCS) adds the flexibility and precision needed for properly controlling boost via the factory ECU. Many upgrades to the turbocharging system (such as larger turbochargers and external wastegates) require the increased performance, reliability, flexibility, safety and installation options that the COBB 3-Port BCS provides.



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