Don't know your reason for wanting one. There are many more negatives than positives. The only positive is possibly the look of it. If you really like the look. You will not like the fact that it obstructs the view of the trees and the sky and the traffic lights. It will not make the cab cooler. A "real" one is high dollar if you can find. Go from there.
Original paint with original pinstriping?
One company sells one specifically for split windshield. VS800s. (Says: Fulton type)


Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn