The first thing I would do is to remove that licence plate/ bracket to clean up the bumper. The DG Custom or eleanor style upper grill would look great on there too. Down below, I'd go with the Steeda or Roush bumper and/or maybe some kind of chin spoiler/splitter setup.
'11 GT Premium , kona blue stick, 3:55's, Brembo , Roush axle-backs, etc. + '95 rio red GTS