Metra 70-5605 Amplifier Bypass Harness for Ford Contour/Mustang/Ranger/Expedition, Lincoln Navigator 204 inch long factory amplifier bypass harness Dodge ram with hands-free amp bypass 2004 Harness is plugged in at the factory amplifier and ran to the location of the aftermarket radio or the aftermarket amplifier 60 inch Long factory amplifier harness includes 17ft. of 16 Gauge wire Harness can be plugged in at the factory amplifier and ran to the location of the aftermarket radio/amplifier One 8-pin power plug and one 20-pin 1-year Manufacturer's warranty