Use this Hawg Wired Rear Speaker Breakout Harness to gain access to the rear output channels of all Harman-Kardon radios. Whether you own a Street Glide with only two speakers and want to add another set or you are installing an amplifier and want your rear speaker output for signal input, this harness will give you what you need. Comes pre-terminated with twisted pair wire left/right and .187" and .250" female spades connections to make directly connecting to any Hawg Wired amplifier system a breeze.