Cobb Subaru 3-Port Boost Control Solenoid (BCS) - 2015-2021 Subaru WRX Phone Flash High-Torque Clamps Included: Stainless steel

High-Torque Clamps Included: Stainless steel hose clamps provide secure

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Cobb Subaru 3-Port Boost Control Solenoid (BCS) - 2015-2021 Subaru WRX Phone Flash High-Torque Clamps Included: Stainless steelTUNING REQUIRED!! Supported in select COBB Off The Shelf Maps or contact your preferred Protuner for custom tuning. 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 easy to install and tune. Our BCS will eliminate boost fluctuations inherent in the OEM boost control system, providing stable and repeatable boost control to base the vehicle's tune on.