This is a patch harness that connects into the original taillight / brake light wire harness under the seat. If you do not want to splice into your factory harness, just connect this patch harness to the factory connectors and splice into the tag wires on the new harness.   This harness is 8” long with 8” long tag wires. The tag wires are soldered to the aux harness. They let you butt splice in or connect with slip-ons if you want.   The cost is $15.00 delivered in the lower