The guide Elegant linked to has all the info.... here's the stairstep breakdown between trim levels for the Z06. And remote starter is standard for automatic C7's (see Interior section from left sidebar of the guide).
Remote vehicle starter system
1 - Included and only available with (M5U) 8-speed paddle shift automatic transmission.
Remote vehicle starter system
1 - Included and only available with (M5U) 8-speed paddle shift automatic transmission.
