You figured it out I see... Sorry I didn't see this post sooner. Doug.
#VPE-2774 silicon coupler/reducer, #VPE-2835 silicon coupler/reducer ,#AIS-2-005-45 3.5" aluminum air inlet tube with a 45* bend from Summit.
Blue filter is obsolete from Amsoil, any dry filter will work. #RU-3130 from K&N will give you the sizing.
ACT grommet #MTM 42330 from O'Reilly's. I doubled up the material on the elbow so the grommet would fit better.