One thing you can play with is a trick i found out several game wardens use. Get a metal coffee can and stuff it with steel wool and place it over the exhaust.
185s - 200 top, cam, k&n air filter, clutch pack with hd springs, ft fork extenders ( had since the early 80's)
185s - k&n air filter, clutch pack with hd springs, ft for extenders(been in the family since new was my uncles)
250 big red - winch, narrow ft tire kit (dads)(bought new)
200x - Roller, going auto-x, with white fenders.
110 late make square headlight
Blaster roller getting a spare 185s engine.