I just got my Grand Am its a 2001 GT I got it at 68,000mi on it come to find out 5 months down the road the previous owner didnt keep up on the maintenance so im taking advantage of having to rebuild almost everything under the sun in my car and trying to replace it with high performance after market parts but I cant find any anywhere to save my life if anyone could point me at some web sites or something Id appreciate it

Try andysautosport.com or PFYC.com, you should find some of the parts you are looking for there.

There was a post recently with all different parts listed, the thread was 2005 grand am upgrades

http://www.automotiveforums.com/vbulletin/showthread.php?t=414901