Subthump Exclusive 2010-2015 Camaro Boston Add Amp Integration Harness Provides 4 channel RCA Pre-Amp Output Jacks to your Factory Boston System Perfect for adding a sub to your existing 9 speaker factory Boston Acoustic System Does NOT interfere with, replace, or alter the factory boston amp and speaker system in any way shape or form Plugs into the Boston Amp in Trunk of Car (Not the radio). Anyone can install this device in minutes Saves time and eliminates the guesswork of searching for the right wires in the amp harness to tap into. Works with All BA Head Units, Including MyLink