Not sure that you will get a full 2 inches from Moog springs, but here's what I have found:
Front stock spring rate is right around 420, Rear 120
Moog stock height replacements are F: 5606 R: 5379
In general the following springs all lower the car approx 1" maybe a hair more but have different spring rates-
Front:
5608- close to stock SR at 424
5658- SR 530 (probably most popular Moog front lowering spring)
5660- SR 598 (what I have and I like it a lot)
Rear: 5413- 167 Sr (most popular rear lowering spring) not sure if there are any other rear's, my guess is there are.
All these springs run right around 80-90 bucks and all the major chain stores can usually have them in 1-3 days.
I'm personally a big fan of Moog. I know some are not, but I have always had good luck with their stuff.
Now about the 1" drop thing. A lot of things effect this. That's why you will read varied reviews of the actual drop after spring installation. Not to mention it takes some miles on the car to get the springs to "settle". One way to get a little more or a little less is the isolator. Moog, EG, Prothane all sell a top isolator that's a bit thicker than stock and of course you can just leave the isolator out. I left it out on many cars and have never noticed any difference in NVH (noise, vibration, harshness). You can always wrap the top and bottom coil with rubber splicing tape if NVH is a concern.
If they have not been changed in a while it's a good idea to get a new center link, idler, tie rods ends, sway bar bushings/end links and ball joints. Then Moog problem solver control arm bushings (there are two, get the more expensive ones, they use firmer rubber).
If your set on dropping the car 2" then you should read up on roll center and suspension geometry. I have seen many people really hate the way their cars drive after lowering to much with just springs.
Hope this helps.