A couple things I don't like the intake tube mainly because one is polished and on tube isn't.
The other reason is the angle/bend radius so I ordered matching tubes.
v1.0 ( 90 Degree Bend )
v2.0 ( 60 Degree Bend )
I also took a few pictures of what is left in my office attic.
My 3D Printed Honey Comb Standard Grille.