This system is designed to be your stepping stone to an Accuair E+ Auto Leveling Kit, or a simple manual system.  
With the manual switch box, there is no fancy programmable presets, Bluetooth control etc.  
It can get overwhelming when trying to decide which options you need.  We are here to help
The Complete Management Kit will come with all the fittings, hardware, wiring, airline and even items you didn't even know you needed!
Kit includes:
2 Viair 444 black air compressors
1 4 1/2 gallon black aluminum air tank
1 Slam Specialties 8 valve manifold
1 AVS 7 switch controller
1 100 AMP power / electrical install kit 
1 water trap
All fittings needed for install
60 ft of DOT airline
Insulated loop clamps to secure power cable and air line to chassis
 
Your choice of 1/4" or 3/8 DOT airline
 
Air gauges are available as a separate option to give reference for ride height. 
 
Air ride tray available to make for an easy bench assembly and clean installation.