Hit up the sponsors of the this site. They have what you need at the best price you can find. + ship quick and your helping out them and the site. Theres more then 2 sponsors here, more like 6-7.
No such thing as electic start for a banshee. You have a girl leg or what?
For plastic. Hit up Yamaha, RMATV, Laker's = best or full bore.