headlight, with the phillips bulb, no need.
screen, try a spitfire
steering lock YAMAHA only
for other parts
www.wemoto.com YES they ship anywhere.
More power, JUNK the stock muffler, get a freer flowing one, Dynojet kit nad rolling road set up... thats about ut.... theres not a lot ya can do unless you go turbo...... and yesm thats been done!