For those interested QTM
have put together a Seal Kit (P/N 670-1006x) for the HD Brembo Caliper.
The same kit is used for front and rear because the internals of the calipers are the same.
Kit cost is $49.95/ea Retail, the sales contact is Tara Para (firstname.lastname@example.org
), other contact details are available on their web site.