
The Cobb 08–12 Subaru WRX / 08–12 STI Hatch / 11–12 STI Sedan 3-Port Boost Control Solenoid (Part#: 715750) is a high-performance boost control upgrade designed to deliver faster response, improved consistency, and greater tuning flexibility compared to the factory solenoid. Its 3-port design allows tuners to precisely manage boost levels, making it ideal for vehicles equipped with aftermarket intakes, exhausts, or turbo modifications.
Featuring durable construction and direct-fit connectors, this solenoid integrates seamlessly with OEM wiring and ECU tuning, ensuring reliable and predictable boost control in demanding performance applications.
Cobb 3-port boost solenoid, WRX STI boost controller, Subaru turbo boost control, EBCS upgrade, Cobb boost management system (715750)