The rear are already dual contacts. You will need to run another wire back & put one wire to each brake light. It,s a good idea to get some 3 or 4 strand trailer wire & replace all the wires going back. The front you can do like GTO posts get universal sockets & put them in your presant lights. Follow the diagram with the 900. It is a very good unit.


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
In the Gallery Forum