Here is one of the baffle in the extension pipe. It shows the orientation of the baffle, the "modified" tabs there-in, and the way I secured it inside the pipe. i'll tack it in this weekend now that I'm sure they are tuned correctly:
2002 Bandit 1200/ GSXR cams/ 1277 BB Kit/ Holeshot header and can/ 38mm flatslides/ a good head/lotsa hp/lotsa tq- lots of rear tires...