MITSUBISHI 3-PORT BOOST CONTROL SOLENOID (BCS)

Take full control of your turbocharged Mitsubishi’s performance with the COBB 3-Port Boost Control Solenoid (BCS)—a precision-engineered upgrade that delivers consistent, tunable, and reliable boost management for stock and high-powered builds alike. Whether you're running factory boost or pushing 30+ PSI, this solenoid provides stable control for clean tuning and repeatable performance. The COBB BCS eliminates boost spikes and fluctuation common in factory setups by enabling more accurate ECU-driven control. It supports boost levels up to 120 PSI, making it the go-to solution for everything from daily drivers to full race builds. Designed for ease of installation, this solenoid includes a plug-and-play 18-gauge wiring harness that connects directly to the OEM connector. A custom aluminum mounting bracket and stainless steel hardware are included for direct fitment in the stock location, along with zip ties and boost-line for a clean, OEM-style routing. To ensure durability in demandin