Originally Posted by scottycameron

don't you either run 1 or the other? If your doing true dual there would be NO headpipe, if you are going with the slip on route you would need a headpipe to get rid of the cat!? I'm planning on doing either a 103 big bore or the fuel moto 107. love the numbers from the fuel moto but a little scared on if the rest of the bike will hold
up to them numbers. I guess
i'm asking this so i don't have to
buy **** 2 or 3 times.

Originally Posted by davewear

No, u can take your slip-ons and bolt them up to a true dual headpipe, 2-2, or stock configuration 2-1-2 headpipe.