Air Suspension

Hello i have a 99 honda accord, i wanting to invest in an air suspension setup, and i want to get the best price possible for a front, back setup. i don't care about side to side right now. and i'm going with 3/8" valves. check this site out and tell me if would this be a good setup. http://www.udshardware.com/cylinderkit.html. thz.