Quote:
Originally Posted by mattlloyd50
i have just decided to cut open the black expansion chamber that comes with the euro bikes. this has a catalytic converter in to meet emissions regs.
the pipe is otherwise identical to the standard exhaust.
i thought i would post a pic to help anyone else who wants to do this.
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I wonder if it was necessary to make two cuts, it seems that the one on bigger diameter is sufficent to pull the cat out.