GFB Go Fast Bits 3845 GFB G-Force 4-Port Solenoid (Includes 4 Hosetails)

For extension of operating range of wastegate set ups.

G-FORCE 4-Port Solenoid (Inc 4 hosetails)

If you're wanting to hold your wastegate shut longer, or wanting to extend the operating pressure range of your current wastegate spring setup, then a 4 port boost control solenoid will help you get there. A 4 port solenoid is also a better option for those who are running antilag in their vehicles. For the most part though, a 3 port is more than sufficient.

Features and Benefits: 4 port solenoid includes 4 hosetails

Application Summary: Universal