lightweight headers = minor hp increase, less weight
short throw shifter = shift faster and smoother
Cold air induction = richer air/fuel mixture, minor hp increase
Ignition, Ignition wires, and coil = more juice, plugs fire better, better PerformanceIntake
and exhaust should be priority, but also handling and suspension. Get a sway bar for the front and some coilovers and lower it. Better handling!