Man, I need someone to "donate" me some money for a supercharger... haha
I say definitely go with suspension upgrades... The only visual upgrades that I really like are wheels and maybe racing stripes.
2010 Red Candy Metallic GT
3D Carbon Eleanor Grille, Steeda Tuned, FRPP-P Lowering springs, J&M aluminum adjustable panhard bar, Steeda Pro-Action Shocks and Struts, GT500 Strut mounts, 20" Charcoal AMR's, AirRaid CAI, Flowmaster Outlaw axle backs.