Well, those who've bought the stage 2 kit to get the coilovers (C/O's) have been sorry that they did. Simply put, there are much Much MUCH better performing shocks available. The ProComp shocks are known to be very noisy and in general, most have not been satisfied with them. You might also consult this thread, prepared by the resident suspension expert, Greg, owner of PRG Performance Products, who is the person I'd suggest purchasing your parts from.
Titan Lift and Shock Overview
his website is somewhat outdated,
www.prgproducts.com , so contacting him by phone, is probably the best option: 951.780.5331
If funds are an issue:
Front:
Sway-A-Way (SAW) Coilovers: $999
or
Radflo Coilovers without Resiorvors: $1099
Rear:
Bilstein 5125 Series Shocks: about $200
Money not an object:
SAW C/O's : $999
or
Radflo WITH resiorvors: $1249
Rear:
Radflo Shocks: $??? Anyone know this price?
Deaver 5" Leaf Spring pack: $649 (can ditch the 3" rear block that comes with the PC kit)
or
Deaver 2.5" Leaf Spring pack: $219
Keep in mind that although the SAW's are $1000, which is $400 more than what you'll be paying for the stage 2 setup, it's well worth it.