For some reason, all of the bars sold in Canada are ridiculously expensive.
If you elect to get one from the states, via online shopping, consider the following (do a Google search for these);
All of the above are hingless designs. If you want to buy Canadian, Cosmos Racing is out of Montreal. They have a very good-looking aluminum (hinged) bar that looks a lot like the Racing Dynamics one, for about $200 CAD.
I'm trusting that you already have the X-brace installed? If not, do that first. From everything I've read, this makes a much bigger difference. As an added benefit, it also happens to be less expensive.