The hondata gasket is just a little thicker than stock, but its enough to create a big pain in the ass when it comes to fitment.
I don't know about that particular manifold, but it was a major chore to get the stock manifold back on my b16a after the hondata gasket. If it hits the brake lines, depending on where they contact (near a bracket, or where they're just sorta running across), you can just bend the lines out of the way.