Did you check to see if it's an air-cooled      or water-cooled vanagon ?

reminds me of air-cooled extractor type exhaust system .
Perhaps it even has a 1600 in it.

----- Original Message -----
From: "pickle vanagon" <greenvanagon@GMAIL.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Sunday, November 20, 2011 4:46 PM
Subject: double exhaust (photo included)

> Exhaust thread reminded me of a vanagon I saw in puerto rico with a double
> muffler setup.
>
> Anyone know what's going on here?
>
> http://wesandmaria.com/doubleexhaust.jpg