Check out the Revhard or Drag3 kit for your prelude... comes with everything you need plus lots of room for improvements.

Superchargers are nice, but very expensive and for the money, a good turbo setup will give you more power. Turbochargers aren't any less reliable than a supercharger. Anything that adds power is going cause added wear on your motor. The most important factor will be the fuel tuning you choose...