Metra Axxess Amplified Harness for 2005-2006 Chevrolet Equinox/Pontiac Torrent t Amplified Harness Interface designed to allow the replacement of the OEM Radio with an aftermarket unit Retains full functionality of OnStar with adjustable volume output. Retains safety and warning chimes with adjustable level output. Retention of the Retained Accessory Power (RAP) convenience features. For 2005-2006 Chevrolet Equinox and Pontiac Torrent