I have for sale a set of rear brembo slotted rotors...have 1000k miles on them ...like new....100 bucks......
http://www.tirerack.com/brakes/brakes.jsp?&make=Brembo&model=Sport+Slotted+Rotors&group=Sport+Slotted+Rotor&autoMake=Ford&autoModel=Mustang+Cobra+Conv.&autoYear=2003&autoModClar=&perfCode=S