again courtesy of my faivorite site
here is how to change your single dull exhaust pipe to a double exhaust for the amateurs of the stilish look
[url="http://s-max.bbfr.net/exterieur-f3/modif-simple-sortie-en-double-sortie-t1934.htm"]http://s-max.bbfr.net/exterieur-f3/modif-s...ortie-t1934.htm[/url]
if anyone needs translation - ask.
it gives this: