Here is my 2002 GP GT.
Visual mods: Smoked tails, Chrome housing/hid headlights w/halos, LED fogs, PONTIAC decal windshield banner, 20% tints alll around, and now liquid metal core 17" rims with falcon tires.
Sound: Kicker cvrs and alpine head unit
Performance: not much yet just performance air filter, and flowmaster catback full exhaust.
WILL ADD MORE PICS LATER