You are downloading the X-Racer AppX file v188.8.131.52 for Windows Phone. X-Racer is a free Racing & Flying Game: X-Racer is a high-speed 3D infinite racing game.Race at break-neck speeds through an ever-changing landscape. Collect credits as you race, then use them to. You can now download the offline AppX package file to install & try it.
Download Locations for X-Racer 184.108.40.206 AppX file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline X-Racer AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.