Metra 70-6510 Wiring Harness for Select 2002-2004 Dodge Ram with Infiniti System Dodge Ram with hands-free Amp bypass 2004 Bypass harness is 204 inch long Includes Chrysler 2002-2005 Turbo wire power wires only no speaker wires 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