If you mean the later Westy A/C ceiling duct this ad has a good photo of
it with the vents brought forward to the poptop opening.

http://www.thesamba.com/vw/classifieds/detail.php?id=1491444

The A/C system was updated to go along with this change. The dual rear
fans get power right from the alternator for the higher settings instead
of long wires running from the dash switches.

The system layout is about the same as passenger vans got 86-91.

Mark

Karl Wolz wrote:
> Mark,
> I've never seen/noticed this change.  Can you reference a pic of this system?
> Thx,
> Karl Wolz
> Sent from my electronic umbilicus
>
>