• Connects an aftermarket stereo to the factory radio harnesses
• Provides fly-out lead for +12V Switched ACC connection
• Not compatible with factory amplified systems
• Direct Connection to the factory harness without cutting any wires
• Manufactured with factory quality wire and connectors
• Standard color coded wires for an easier installation
Power/Speaker wire harness

GM40B
2006-Up GM Power/Speaker Wire Harness
Part #:
GM40B
$12.99
Description
• Connects an aftermarket stereo to the factory radio harnesses
• Provides fly-out lead for +12V Switched ACC connection
• Not compatible with factory amplified systems
• Direct Connection to the factory harness without cutting any wires
• Manufactured with factory quality wire and connectors
• Standard color coded wires for an easier installation