The sides are available from GoWesty as repro's. The bottom or is it top (brain fart sorry) is still available from VW. 

http://www.gowesty.com/ec_view_details.php?id=23501&category_id=79&category_parent_id=

I gotta be honest though in that I would use the political 
signs with a quick spray of black paint on them. They usually
break down because of UV issues and will be will protected inside the nose of our vans. I have also run several vans where these pieces are missing and have seen no change
in coolant temp. 

Bill

On May 9, 2012, at 10:26 AM, Rocket J Squirrel <camping.elliott@GMAIL.COM> wrote:

> The air deflector cardboards that live in various places behind the rad
> grill are in pretty poor shape. Fallen loose, one is torn across a
> narrow portion and is hanging on by a thread.
> 
> Are there patterns or replacements available?
> 
> I see that Bentleys has some mods to the cardboards to help with "hot
> footwell" issue.
> 
> 
> --
> Jack "Rocket j Squirrel" Elliott
> Bend, Ore.
> 1984 Westfalia. A poor but proud people.
> 1971 "Ladybug"-brand utility trailer ca. 1972 from a defunct company in
> San Clemente, Calif., now repurposed as The Westrailia.