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CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease giving you a long-lasting electrical connection for your towing setup. If your vehicle is not equipped with wiring for towing a trailer CURT custom wiring is the ideal solution. A custom wiring harness also called a T-connector is a simple plug-and-play electrical device that plugs into your vehicle’s electrical system and provides a standard trailer wiring connection. This is done using two or more vehicle-specific OEM-compatible connectors to plug into the taillight assembly eliminating the need for cutting splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific and while they are not available for all vehicles they do offer one of the fastest easiest and most secure ways to wire a vehicle for towing. This particular harness provides a 7-way RV blade connector socket and is designed to be a custom wiring harness for certain years of the Ford F250 F350 and F450 Super Duty see application info to verify fitment. It comes with all necessary wiring components to establish a reliable trailer wiring connection as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination — maybe it’s the boat landing at your favorite fishing spot maybe it’s a campsite that overlooks one of nature’s masterpieces or maybe it’s the next big jobsite. However turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power.