I mounted my signals under the light bar with instructions from Benny. My light bar was already in place, so it was a little more difficult because I had to fish the signal wires through the very tight bar confines. If you were installing a new light bar, it should be much easier.
You basically drill a hole in the top of the turnsignal. Instead of putting the nut on the bottom of each light, you slip the turn signal over the threaded portion, and put the nut on from inside the turn signal. One of the first mods I did to my bike, looks great.
You won't regret the light bar purchase, they put out a good deal of extra light. I don't ride at night without mine, ever.



Al