I think you would do well to tossin a bid on these first.
http://cgi.ebay.com/ebaymotors/Triumph-B...019472805QQrdZ1
See what happens with that before packing the bike to the dealer. You might be able to get a really good set of pipes and save money too. But, ignore the line that says no rejetting required, Epcos normally come with bigger main and pilot jets.