I have a 52 chevy truck with a mustang II suspension and a monster notch in the back. We did all the frame work to lay hard, but I've never messed with an air bag system. What are some of the best air systems?? I want a system that comes with everything like compressors, valves, tanks, gauges, bags, etc. I would like something very durable, low maintenance, quiet. Any advice/comments is greatly appreciated.