Metra 70-6512 Dodge Ram 2002-04 Amp Bypass Harness (NOT Radio Harness) Dodge Ram - Infiniti System - 2002-2005 Amp Bypass Amp Bypass Wires 204 inch long 204 inch Long factory amplifier bypass harness One 22-pin power plug, one 18-pin amplifier plug Harness is plugged in at the factory amplifier and ran to the location of the aftermarket radio or the aftermarket amplifier For 2002-2005 Dodge Ram (Infiniti System) 1-year Manufacturer's warranty