shocks and springs worth it ?

corey796 said:
is it worth it in the new stang or are the factory springs and shocks any good ?
or should i just add the 1 airbag

ps thetirerack has shock&spring kit for 640 i dont think it has a airbag with it

http://www.tirerack.com/suspension/suspension.jsp?&make=Eibach&model=Pro
-System+Kit&group=Pro-System+Kit&autoMake=Ford&autoModel=Mustang+GT
+Coupe&autoYear=2006&autoModClar=&partNum=35101.780&perfCode=S
It all depends what you want out of your car, need more info