COBB 3-Port Boost Control Solenoid VA WRX coolant hose Ratio must match front ratio

Ratio must match front ratio and transfer ratio otherwise center diff failure may occur

CUSTOMIZE YOUR COBB EXHAUST

Multiple gasket thicknesses are available to suit different engine situations

344650 (MY18-21)

Manufacturer Part No: 15192AA521

COBB 3-Port Boost Control Solenoid VA WRX coolant hose Ratio must match front ratioGET YOUR BOOST UNDER CONTROL COBB electronic boost control solenoid (EBCS) replaces the factory solenoid to allow precise turbo wastegate control and is essential when running higher boost pressures. Eliminate the boost fluctuations that often occurs with the factory solenoid. COBB's boost control solenoid provides stable boost levels from everything from stock boost pressures up to extremely high levels associated with big power builds. 3 port design