I am getting ready to start restoring my 73 500 and before I start I am trying to get feel for some of my options/possibilities. The bike has been in the back of the garage for 15 years and needs much attention, although it has been out of the elements.
I installed a Kerker 4 into 1 back in the 80's, the header seems fine but the megaphone is shot. Does anyone have any experiences with or knowledge of how well the Supertrapp universal silencers work? I still have the original pipes, and may modify them to work with the Mac 4 into 2 slip- ons also. Any input would be appreciated, thanks.