Give Turner a call, you can even choose your ratio.
https://www.turnermotorsport.com/p-3.../?pdk=AQIBAQEB
You didn't ask my opinion, but having upgraded many of my past and a current car with limited slip goodness, I don't think the F22 needs it. It might help shave half a second on a lap time, but is that worth $2K plus? Just thinking about all the sticky tires or fancy wheels one could buy...