what gear is needed to make a video like this where the speed/tach and GPS map of the track are embedded in the video?

https://www.youtube.com/watch?v=40_4PrqRXEk via /r/Trackdays https://www.reddit.com/r/Trackdays/comments/8zhllz/what_gear_is_needed_to_make_a_video_like_this/?utm_source=ifttt