You are downloading the Real Circuit Championship XAP file v188.8.131.52 for Windows Phone. Real Circuit Championship is a free Strategy Game: One of best real circuit racing game to give you best experience of circuit racing and chasing other super cars with your selected super car. It will be not. You can now download the offline XAP package file to install & try it.
Download Locations for Real Circuit Championship 184.108.40.206 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Real Circuit Championship XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.