Metra 70-1857 Tuner Relocation and Bose Integration Harness for Select GM Vehicles
Product Features: 17" Tuner relocation bypass harness and Bose amplifier integration harness Retains factory Bose system Includes antenna extension 21-pin plug Allows for the installation of an aftermarket radio using the existing factory wiring and connectors Harness bypasses the remote tuner in select GM Vehicles while allowing the factory Bose system to function 1-year Manufacturer's Warranty