if it doesn't fit perfectly i bet it can be corrected easily with an extra u bend and a coupler or two...
my friends greddy kit for his del sol is pretty fitted for that manifold and intercooler combo... but if he upgraded toa larger ic, or smaller or whatever the difference could be corrected with extra piping, or by cutting the existing pipe.
i put together my own kit for my 240, so the intercooler piping was taken care of with 3 u-bends, and a few feet length of silicon coupler hose. intercooler piping is easy to find on ebay, for the most part, depending on the size you are looking for. just make sure you are buying aluminum, not steel...
something like this would work...
http://cgi.ebay.com/ebaymotors...38634