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[Zippy]

I have a C6 Z06 one page sheet from Chevrolet on the new Z06 and here is what it shows as options on the 2LZ that are NOT on 1LZ:

Auto dimming mirror with compass
Bose premium sound with six disc CD changer (includes XM Satellite radio).
Heated Seats
Homelink transmitter
Luggage shade and parcel net
Memory package
Power telescoping steering wheel
Driver & passenger side air bags


Other options available as stand alone options on either backage:

Nav system with AM/FM stereo, CD player,plus Bose speakers and amplifier system. (available only with Bose premium audio system)
Front license plate bracket
Polished wheels

Hope this helps.