craigsutton wrote:What parts are needed to seal the exhausts and where can they be sourced?

You can order genuine Honda items, I bought some last month - £14 each. The part number is in the parts catalogue on this site.

Yes they're a bit pricey, but the seal the exhaust completely, so no spooge and no loss of power through leakage. And they won't degrade over time like silicon will...
_________________
MC21SP Plaything
BMW F800GS Bumblebee
Triumph 9551 Daytona Big boys toy
FJ1100 Sporting relic
GTS1000 oddball