Motorcycle Repair: 1997 Fatboy, master cyl, footboards

Question
I bought new pegs and controls to replace my footboards will I need a new brake line going to the master cyl or will the stock one work also my taillight wont stay on after i start riding but comes right on if you turn the bike on and off I added two headlight like a heritage could it be drawing to much power.

Answer
On your brake line you would have to do some measuring to see if its gong to be the right length.
Check the wiring for the headlight for a short. Remove the headlight and use a test light, trace out the wires to the switch
Good luck and happy riding
Mike