The SwitchSpeed Air Management Package combines all of the highest quality components available to control your Air Springs in one easy to order part number. These packages can be upgraded to our e-Level Controller down the road. This kit includes our SwitchSpeed Controller, ENDO 5-gallon air tank with integrated valves, 3/8" D.O.T. Approved Plumbing kit, and the most detailed Installation & Operation Manuals on the market. These packages are available with Single or Dual compressorts and a variety of options.