It's a modification that can be reversed very easily if you ever need to service your bike. I would definitely remove it when doing any type of service or warranty claim. Other than that, I don't think there really is any way to show it was modified. But like most modifications, do at your own...
Not a new idea, there are a few other designs out there that do the same. However, having access to CAD and a 3d printer, I decided to make yet another one and make it available to others for free. I took it out for a 10 mile ride today, and while I did not get to speeds higher than 20MPH...