Not exactly cheap... but they are out there:
https://conceptzperformance.com/Cart...n.php?II=15111
Your other option is to get a regular OEM sport pkg Rays wheel and have it painted to match. Might be cheaper in the end and easier to find a good deal on the forum for a single non-40th wheel. I think the 40th Anniversary wheel is going to be very difficult to find a single wheel