yes my 650 special had a 2-1 pipe and i have saw them on the internet for our bikes a 4-1 system around 400 dollars it really works for a little extra boost in power also lose the airbox go to single k&n´s looks cool and delivers more power.
You can post your question, answer or comment as a guest. Or
enter your e-mail to join the forum and get notifcations of new messages.
More 1981 Yamaha XJ 650 information
Our discussion forums are intended for short messages. We also welcome more extensive motorcycle reviews.
Bikez also recommends that you check out the technical
data and the riders' rating for the 81 Yamaha XJ 650.
You can also rate it yourself. Use our efficient motorcycle
classifieds to sell or
buy
this bike. Your motorbike gets a high quality presentation. Ads are free.