Well after a lot D(*# around, I went with spraying undercoating on the covers and have some inprovement of tranny whine. I think I can / will live with it. I had sent Kuryakyn a email stating what I was hearing from thier covers asking for advice. They did respond saying," WE have NEVER had a complaint like you stated." That makes me feel real good that I am the only S.O.B. in the World has super hearing and can hear the "extra sounds" from the Valkyrie transmisson when installing Kuryakyn Tranny Covers.
Damning aside,, I think most of sound magnifing comes from the top gap of the covers. Have not come with anything to plug as of now and wondering about heat build up. Anyone out there have a suggestion on a fix, other than take a long walk on a short pier.

Don.