No direct crossovers that I know of but any '93-'07 Honda CH80 bendix will work if you swap the drive gear out from your original to it. There are threads here on the forum, plus Youtube videos, on doing it. Here's two Youtube links on it...
https://www.youtube.com/watch?v=uJtSR8hPKK4
https://www.youtube.com/watch?v=gk-cu42OJQk