The COBB 3-Port Boost Solenoid (BCS) is an upgrade for modern turbocharged vehicles, offering precise boost control in a compact, easy-to-install package.
It eliminates fluctuations in boost from the OEM system, providing stable, repeatable control at both stock and high boost levels.
The BCS features nickel-coated, corrosion-resistant 1/4" barb fittings, Viton seals, and a waterproof design.
Installation is straightforward, with stainless steel hardware, a billet aluminum mount, and clear instructions.
Engineered for exceptional boost control, consistent performance, and easy installation, it's perfect for unlocking the potential of your turbocharged Subaru.
Note: It won't fit vehicles with cast aluminum turbo inlets.
The COBB 3-Port BCS offers precision and flexibility for controlling boost via the factory ECU, making it ideal for upgrades like larger turbochargers and external wastegates.
It's rated up to 120psi and is currently undergoing external testing.
Not legal for sale or use in California on emission-controlled vehicles.
