Hi, I will send it already installed; you don't have to do anything; just enjoy. If you buy only the expansion kit then you have to install it, both options are on my website
Stabilizes the entire controller frame for large devices. Yes, you can stretch the G8 and G8 Plus beyond the stated size without this, but I’ve had my 10” iPad flip and the controller pinch my fingers several times when I flexed it more than 0.001 degrees
