I use to make up and sell hardware kits for this purpose with the following
components:

Cylinder Head Kit (Both Heads):
4 ea  Bolt Din 933 8x30
4 ea  Hex Nut 8mm x 1.25mm pitch
8 ea  Flat Washer Din 125, 8mm ID

Header Pipes to Collector Pipe Kit
4 ea  Bolt Din 933 8x30
4 ea  Hex Nut 8mm x 1.25 pitch

Collector Pipe to Cat Converter Kit
3 ea Bolt Din 933 8x45
3 ea  Hex Nut 8mm x1.25 pitch

Hope this helps

Jim Thompson
84 Westfalia 2.1 "Ole Putt"
oldvolkshome@earthlink.net
jim@karmannghia.com
http://www.oldvolkshome.com
***********************
----- Original Message -----
From: "Jim Felder" <felder@KNOLOGY.NET>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Tuesday, January 11, 2005 9:11 AM
Subject: Exhaust fastener sizes needed

> When I reinstall my 2.1L exhaust system after the heads go back on, I
> would like to replace all the fasteners in stainless steel. I can get
> them all locally, but of course the supplier can't advise me as to what
> to buy.
>
> To save a lot of ETKA time and multiple trips, does anyone already have
> a complete list from the cat to the heads, including the (6mm?)
> allen-head bolts that fasten the small nipple on the rear right head
> under the alternator mount.
>
> Thanks,
>
> Jim