Overview Reviews Product Description 4-port solenoid for use where a wide range of boost pressure is desired (5-40 psi for instance). Can be used with low spring pressure to achieve high boost pressure. eBoost2 4Port Solenoid Hose Connector Quantity: 4 Product Videos Custom Field Product Reviews Write a Review Write a Review × Turbosmart Turbosmart eBoost2 4Port Solenoid Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *