Most50® Amp Retention Interface Fits Gm 2014-2021

Vehicle-specific add-on amplifier interface for use when replacing the factory radio, such as with Metra's dash kits. It is designed to retain the BOSE® amplifier in select GM vehicles. This interface will also retain the balance audio feature when replacing the factory radio and is Micro “B” USB updatable. 

Features:

• Add-on amp retention interface to be used in conjunction with the Axxess interface AXGMLN-09 for factory amplified vehicles
• Retains the Bose® amp in GM vehicles
• Retains balance
• Micro “B” USB updatable

Visit AxxessInterfaces.com for more detailed information about the product and enter your vehicle year, make and model into the vehicle fit guide to find other vehicle specific products.