These came on my '14 F.I. Scrambler. I believe they will fit all air cooled Scramblers. Mine has the Arrow tune, carbed models will need jetting.
These are $495 new if you can still find them.
http://www.newbonneville.com/html/d_d_scrambler.html
Looking for $300 shipped.
These are $495 new if you can still find them.
http://www.newbonneville.com/html/d_d_scrambler.html
Looking for $300 shipped.