3.73 gears from FRPP (Ford Racing Performance Parts)
T-lok from FRPP (spins both tires)
Cat-back exhaust
mid pipe (h or x)
re-tuned ECU (tuner or chip)
lowering springs
shocks/struts
K&N drop-in filter (stay away from full CAI kits unless you go with the FIPK from K&N)
Throttle body...