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  1. Can I Keep the Head Unit?

    I have a 2007 cobalt ls and need to know if i can wire it up for my amp and subs but still keep the same head unit?? The head unit is not bad so i can hold off on a new one if i can keep the stock head unit.. any help would be great. oh and is there a stock amp in my car? i have been reading...
  2. Pioneer in LT?

    Does anyone know if the models that dont have the Pioneer system in them still have the hookups for it? I want to pick up that SS sub for my trunk but dont know if the wiring for it exists in my car already. Anyone know? I have a 2007 LT/.