There are some aftermarket kits on the dreaded auction site, but I can't comment on their quality. As harsh as it seems price-wise though, I wouldn't use anything but the genuine part(s) for the carbs.
_________________
Andy.
NSR-WORLD.COM
Please keep all responses to Forum posts on the Forum so that others may benefit.
Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.
Check us out on Facebook! Please "like" our page!