Unlock the 2006 Chevrolet Corvette Z06 for your immediate use in Need for Speed™ Carbon. An absolute blur on the road, the Z06 goes zero to 60 mph in no time. Prior to release, GM claimed the stylish Z06 to be their fastest production vehicle ever built. This sleek machine is powered by a truly unique V8 engine. This car can be achieved without purchase by progressing through Career. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.