COMPATIBLE WITH - Harness Adapter Kit Compatible with 2014-2018 Silverado/Sierra 2016-2024 Camaro 2014-2019 C7 Corvette(For Select GM Vehicles with Bose Stereo) | APPLICABLE SCENARIOS - The Harness Adapter Kit can add a connector to General Motors Bose stereo. Allows you to easily add a subwoofer onto your stock Bose system. | INSTALL - Just align our wiring harness with the main plug on the vehicle's Bose Amp (diagonal heat sink). Will not interfere with the current system, avoiding cutting or splicing into factory wires. Insert Bose amplifier and provide sub output signal. | INCLUDE - A Set of Harness Adapter Kit.Harness Adapter Kit also includes an ANC defeat harness.The attached ANC wiring harness can eliminate terrifying feedback noise. If your vehicle has ANC, you will need it! | The wiring harness includes the power and ground of the amplifier, as well as a 3-channel output. Each vehicle only uses 2 channels, Vehicles of different models use channels with different colors. The color of the reference vehicle model's adapter wire: C7 Corvette/Colorado/Canyon: Grey wire=unused, green wire=right front door, white wire=left front door. Silverado/Sierra： Grey wire=right front door, white wire=left front door, green wire=mono subwoofer. NOTE:Insert the wiring harness into your amplifier, not behind your radio.