Metra 70-5702 8-Way Sub Plug with RCAs for Select Ford/Lincoln Vehicles 204 inch long factory amplifier bypass harness Dodge ram - infiniti system - 2002-2005 amp bypass Harness is plugged in at the factory amplifier and ran to the location of the aftermarket radio or the aftermarket amplifier Ford premium subwoofer plug 8-pin plug for use with Metra 70.1771 Allows for the installation of an aftermarket radio using the existing factory wiring and connectors No cutting of factory wiring is needed 1-year Manufacturer's warranty