Depending on your budget and ultimately your expectations, their are plenty of options out there as you can see by the posts above. We have a Level 1 handling package that will wake your car up and make you wonder why you didn't do this years ago. For under $1k you get all new shocks, 1" lowering springs with much improved spring rates, and front and rear swaybars with bushings.
If you want to go a few steps further, you can get the above components
plus front upper and lower tubular A-arms, rear upper and lower tubular control arms, and control arm reinforcement braces for under $2k.