Metra 40-GM30 Adapters with Barbed for GM CD Changer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Barbed Antenna Adapter Kit</li><li>For select 1988-2006 GM Vehicles Equipped with Barbed Antenna Connectors</li><li>For the Addition of a CD changer or Other External Devices with Built-In FM Modulator</li><li>Can be Used with Other Metra 60-Series Harnesses</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41nWD7CLVHL.jpg" noproxy>