They look alot like what I have http://www.jpcycles.com/productgroup.aspx?GID=4DAE2ACA-5A21-456F-827E-7033FD748562
I noticed that the one listed on ebay are 18 1/2" long. Mine are 19" long. The end just about where I sit and they are loud as ******....The ones in Bob Scogins pic are longer or he has an extension piece