take a look...

[jcs003]

for all you banshee guys:

http://en.wikipedia.org/wiki/Yamaha_Rz350

Yep. Thats where the banshee engine came from. They ripped off the powervalves and threw it in the banshee frame lol. Actually, there are a lot of people that convert the rz powervalve cylinders to the banshee and it's supposed to make them rip.