get the hpi pullstart:
http://www2.towerhobbies.com/cgi-bin...?&I=LXGEG6&P=7 you can get it on ebay even cheaper sometimes or maybe your lhs
get the 2 speed shifter, the whole thing, you wont find the spring and ball i dont think so anyways:
http://www.clermontmotorsports.com/s...-Clutch/Detail