I have enlarged the crossmember holes on 83 and 84 Vanagons for the
larger pipes. I don't doubt that VW started building the chassis with
larger holes before they were needed but most prior models will need the
holes enlarged. That is why the Bentley explains what to do.

Mark

Roger Sisler wrote:

> Like I say,I include the hoses to complete the swap.They came off the same
> 85.I put 86 tubes in my early 85 that came with steel tubes. Not a problem
> going  through the cross menmers,Even had the little slots for the
> stainless steel attaching bails.  This was a early 85 with steel tubes and
> sheet metal lower control arms.I drive it every day (when it runs).Dont
> know about the 84 or 83.5. Very good condition w/62K. 10 feet long!
>