UFO-LOW, I'm pretty sure that you are right about those l and r covers.......
http://www.panterapartsusa.com...l.cgi?prod_id=17016A
Top center.......As in the photo below of my (way too stock) Dec.'72 build L, I believe that it's either part of/another version of the exhaust manifold to air cleaner hose ducting.......
At bottom center could be part of either #1 or #2 here.....
http://www.panterasbywilkinson.../catalog/ill14d.html
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