alright peeps i got a 04 grand prix gt1 it stock the only thing i havd done is remove the cat stright pipe and some flowmasters 40 serious. basicly some dark tint windows black out tail lights 10k h.i.ds head unit and fog my signal lights were blue untill the cops started hating so i switch them to white and blue in my reverse. a jvv screen 7 inch double din touch screen with two boss amps 1200wats and 600 watss with 3 woofers kickers cvr 12 inch. it bangs pretty loud and a k&n air filter thats pretty much for right now lol