If you want to replace your fuse block and also want relay capabilities (all in one package), this may be the ticket. I have not done this yet but spoke with someone who has on a different type of motorcycle (and they're happy).
http://www.fuzeblocks.com/index.phpThe idea is that you use this device as your fuse block and also for relays on larger load things like headlights. Looks pretty slick. Cost is $80.