1、Height Adjust: Regulates the inflation and exhaust of the air spring by controlling the gas path, so as to adjust the height of the body, improve the suspension stability of the vehicle. 2、Improve Driving Comfort: Adjusted according to the different conditions of the road surface, improve the driving comfort of the vehicle and reduce the bumps and vibrations. 3、High Performance: Provide fast adjustment response and a more stable driving experience, making the valve kit an essential accessory for high end automotive suspension systems. 4、Enhance Driving Applicability: Can adapt to a variety of different road surfaces, can effectively adjust vehicle height and hardness, enhance driving applicability. 5、Quality Material: Undergo strict quality control and anti corrosion treatment, ensure their long term stability and reliability, and can work safely and reliably in harsh working environments. Item Type: Manifold Solenoid Valve Material: Metal Features: Dual air intakes and exhaust ports for maximum flow (additional air intakes can be inserted if not required). No T connector is required to operate analog or digital meters. No three way connection is required between the inflation valve and the bleed valve. Fewer accessories, faster response times and fewer leak locations. Normally Closed State: Diameter: Approx. 6.5cm/2.56in CV Value: 0.2 flow Sealing Material: EPDM Operating Pressure: 0-200 psi (maximum 230 psi) Leakage Rate: 0 Response Time< 3ms Quantity: 12.6W Operating Voltage: 12V (minimum: 8V) Coil Insulation Class: H/180 C Ambient Temperature: -40°C~+85°C Anti Vibration: 10g/500HZ Remote Control Battery: Current 23A, voltage 12V, capacity 50mAh (included) 1 x Solenoid Valve 1 x Remote Control 1 x Junction Box 2 x Wiring 4 x Screw 4 x Screw Washer 1 x Instruction Manual