Maybe your rims are bent a little. Or it could be bent suspension parts or steering parts. When I hit the curb I hit both steering knuckles were bent badly. Guess you should get it looked at or check it out yourself.
-AF/X underdrive crank pulley -AEM Cold Air intake w/bypass valve -PIAA headlight and foglight bulbs -Clear bumper lenses -Eibach Pro-Kits with Tokico n/a shocks -Pilot Motorsports Front upper, Rear upper, Rear lower strut bars -PowerSlot rotors (all four) -Axxis Metal Master pads -RRE rear camber kit -Dunlop SP SPORT 8000 tires -ECLIPSE word on dash -Red Mitsu symbol on steering wheel -Painted fog light bezels -Window tint -Magnecore wires and NGK plugs -Purple interior lights -Purple hose kit