Description 4 Port Boost Control Solenoid (Includes 4 x hose tails). As supplied with GFB electronic boost controllers G-Force II 3004, G-Force III 3005, and D-Force 3006 & 3007. MAC 45 series are the go-to solenoid valve for automotive boost control due to their exceptionally rugged and reliable design. Features waterproof female connector, 1/8″ BSP threads, and includes four hose tails.
