Metra 70-5521 2004-2005 Ford Explorer/ford Escape/mercury Mountaineer Cd Player Wiring Kit GXSL Type of wire used in Metra Turbwires provides more flexibility, handles more power than cheaper wire kits so your speakers get all the power without any leaking out TurboWires are heat resistant so they will last a lifetime Turbowires are 7 inches in legnth so they are easy to install. Cheaper brands offer wires that are nearly impossible to install because the length is too short. The ends of the turbowires are pre-stripped so installation is quick and easy OEM Quality terminals! This makes a secure connection between the terminals and the connectors