For some of the 2006-2010 Dodge Charger Daytona R/T, there is a Police Package option equipped. It is important to know if you are planning to replace the rear brake rotors and brake pads. The size of the rear brake rotors between a Daytona R/T versus Daytona(Police Package) are different. Here is an example:
As you can see, the Police Package is 1.1" larger in the outer diameter size. There have been incidents in determining the correct vehicle specs and fitment for this particular model, so hope this helps you as a Dodge Charger owner.