Inflate and deflate up to 4 air springs at the push of a button from the comfort of your cab. Perfect for towing, off-roading, off-center loads, snow plows and on-board inflation. Choose from Firestone Level Command and Firestone Dual Command Systems. Level Command: Monitors and controls one set of air springs. Best for towing and hauling lighter loads. The most economical way to set up in-cab control. Dual Command: Monitors and controls each air spring independently. Best for towing and hauling off-center loads. Firestone In-Cab System, Firestone In Cab Air Suspension Control System. For the top selection of Firestone Suspension Systems shop online today. The Firestone In-Cab System, Firestone In Cab Air Suspension Control System will improve and personalize your vehicle. Air Suspension Kits by Firestone - selected by many auto enthusiasts in the top automotive discussion forums. Firestone In-Cab System for your vehicle will deliver the results you are looking for!