PRODUCT DESCRIPTION: 1. Unit weight: 1.55 kg2. Product volume: 20.5 cm * 10.5 cm * 9.0 cm3. Suitable models: GM Features: 1. The electronic solenoid valve device enables you to control up to (4) air springs individually2. The rugged internal solenoid valve structure increases the flow to a certain extent, provides a gas-tight seal, and ensures a maximum working pressure of 200 psi in millions of cycles3. The top of the line valve unit adopts a unique shell design, which can lead the dissipation of the electromagnetic wire to a weatherproof connector. This ensures that all wires remain tightly connected, improves the appearance of the device, and ensures proper operation during every installation