GM Top Strut Tower Brace - Head down to your local GM dealership and order part #22576687. It will come up as the brace for a Cavalier, but don't worry, that's the right one and it will fit. It should run you somewhere around $40. It is well worth that and will make a nice improvement over handling. You can also paint it the color of your choice.

Mantapart.com also offers strut braces for our cars. They have both upper and lower braces for the front, and a rear shock tower brace available as well.

Mantapart.com has sway bars for all berettas. They offer both front and rear check the site for details.

AddCo.net makes sway bars for our cars. They offer both front and rear. Check the site for info. As far as I know they don't sell bars directly from their site, so you'll need an AddCo dealer to get one.