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The answer is yes, as long as you can fit it to your manifold and jet it properly.
As JOD asked, what year is your bike. We can probably give a bit more assistance with that kind of information.
Mikuni makes a kit for your bike and can supply you with the information you need. They also have a very good tuning manual which you can download from their website.
I can personally vouch for the HSR42, as I've been running one since '02 on my bike. Runs great, and pretty easy to set up with the tuning manual I mentioned.
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