Need Advice/Help Picking Out Air Ride For '92 Honda Accord

I want to be able to go as low as possible with the kit I choose. Here is what I got so far:

SuicideDoors
---(1)10 Pre Wired Switch box $49.99
---(1) 5 gal. 8 Port Tank $39.99
---(1) 100 ft. 1/2" DOT Air Line $49.99
GuageMag
---(1) Set of Brackets for Cyl. F&R $189.99
---(2) Front 4" CCE cyl. $300 for both
---(2) Back 3" CCE cyl. $180 for both
The Rim Shop
--- ( 1/2" GC 250 valves $320
--- (1) Viair 450C comp. $190
Total : $1300
Basically Im looking for suggestions on the pieces I have picked out. Any other places to buy this cheaper or any other parts that I left out..any advice would be appreciated. Will this kit lay out my accord?

What about a pressure switch? Water Trap? Guages? Need help on that..

Thanks For any info