www.silmotor.net900spg said:Several vendors make them or did make them. Sil I believe still has one available.
Nice web site here... Going with "USA Only" gets you a very different set of information from going with "English." I'm looking for a system for my 620... so I end up with this:melon19 said:leovince makes one
Akrapovic. Cool web site.DomDucati said:I am pretty sure Akrapovic makes one also.
I may have gotten a bad site for Shark, but here's what I got.c_rex said:Shark also
Doug has been making a 2-1 system for years. Bruce Meyers also did a bunch of dyno work with it, and found it made good power on 750s, not sure what the data proved on 900s.Mark1305 said:Don't forget to check Arc Fabrication - beautiful custom systems for Ducs for pretty decent $$.
Word.superbongos said:well if you are looking to get more power from your bike
I think you get better gains by buying bigger bikes than
by souping up little ones, not a dig one your 620 by any means.
I think most 620 owners eventually move to a bigger bike....