Probably will fit with some minor adjustments, the tank knobs slots on the bottom of the tank appear to be identical. The big problem your probably going to run into with this is the actual size of the tank. If it ends up being a inch shorter then the stock tank your going to have a large gap between the seat and tank. It could be very close in size or it could be totally different, it would be worth figuring some measurements on the dream tank first if you most likely to spend over $100 on it.
Let us know how it goes.
SD