I don't know about the 2000 but with essentially the same body, the 1750's had the Styrofoam foot well piece on the passenger side.
The density is close to what you get as packing on tv's etc, so you could trim that to fit, but depending upon how the packing pieces look, you might have to glue a couple together. John Justus alfa Romeo Enthusiast -- to be removed from alfa, see http://www.digest.net/bin/digest-subs.cgi or email "unsubscribe alfa" to [email protected]
