The Holland Lever Arms MAX-VALVE Height Control Valve Kit is the perfect solution for controlling the height of your vehicle. This kit includes 5.5", 7", 8", and 9" lever arms and 90° push connect fittings, allowing you to mount the valve vertically or horizontally. Holland is an industry leading manufacturer of chassis-related assemblies and components, so you can trust that this kit is of the highest quality. With this valve kit, you can be sure that your vehicle is always at the perfect height. FleetPride is your First Click in Heavy Duty®.