The GFB G-Force 4-port solenoid is a boost control solenoid intended to extend the operating pressure range of wastegate setups and help hold the wastegate closed longer when required. Supplied with four hosetails, this 4-port unit is particularly useful for applications needing a wider boost control range or for users running strategies such as antilag, and it offers a straightforward upgrade path.
GFB G-Force 4-Port Solenoid (Includes 4 Hosetails)