Ford Premium Sound System Amplifier Eliminator System. Plugs into Car Harness and plugs into Amplifier Harness and into Speaker Inputs.
To be used as a jumper bypassing the factory amplifier. Plugs into Pre-Amp Harness and into Speaker Harness at amp. Plugs into Car Harness (Power and Pre-Amp) plugs into Amplifier Harness and into Speaker Inputs