The coupe parts catalog shows this on page 1-13 as item # 19 (part 90054-568-670) as "bolt, stud, 8x40". I would try calling your Honda dealer and ask for the part number. You may get lucky. Tell them to check "the vintage warehouse" if they cannot find it at first.
Good luck,
Steve
> ----- Original Message -----
> From:
> rossgashley
> To:
> 2cylinderhondas@yahoogroups.com
> Sent:
> Saturday, December 13, 2008 1:21
> PM
> Subject:
> [2cylinderhondas] Honda Z 600
> Coupe exhaust manifold to cylinder head bolts / studs.
> Hi,
> I need to replace the 4 exhaust manifold studs / bolts on my car as > I > am fitting a new exhaust system off another Z which has an > individual > manifold / downpipe for each side instead of the shared one > which my > car currently has.
> Can anybody tell me what size / thread size
> these are and maybe where
> to get some.
> Thank you,
> Ross,
> UK