Originally Posted by
B1N9S
You can't buy a 90 spec RST, your best bet is to convert the bumper yourself using Milliput and lots and lots of patience. I don't think MM do a kit for this.
This is one I made when Otto released the RST.

That looks mint. I bet the bumper took some doing? Im going to do it that way then. Did you just use aeresol tins to paint it or did you do it with airbrush...?