Makes electric brake control installation a snap! Valley brake control wiring harnesses for vehicles with factory brake control wiring allow for a simple plug-in connection. Attach one end to the brake control and the other to the vehicle's connection point and you are ready to tow. Direct Link, Modular and Standard harnesses are available for most popular tow vehicles.DIRECT LINK HARNESSES: Designed for use with Raptor, Blackbird and Phantom Electirc Brake Controls, Direct Link connection harnesses provide a quick, convenient method for wiring to vehicles with factory tow package connectors. Simply plug the 4-pin mating connector into the brake control and connect the mathcing connector to the tow vehicle's under-dash socket.FITS: 08-11 Ford F-250 and F-350 (Super Duty)08-09 Ford F-450 and F-550 (Super Duty)Location: BC2 - Under dash, right of steering column