Ya man, there aren't any kits anymore. That's why nobody wastes their time with supercharging. It's a whole lot of custom work to max out at 300 hp. A turbo setup will make that AND more if you're willing.
But if you're dead-set on supercharging, this should get you started:
http://www.ka-t.org/forums/viewforum.php?f=42
Let us know how it goes.