This wiring loom is a plug and play harness to install sync 3 into a non sync transit custom 2020+ Zero modifications required, this loom plugs into the factory ACM harness, and gateway module for canbus communications. Sync isn’t required from factory, this solution is designed by me and has been in tested and work flawlessly with navigation. Additional hardware is required. ACM APIM 8” media screen. This is designed to replace the 4” screen. Additional modifications and hardware is required for single din head units. This is a supply only please allow 14 days for delivery. Looms are made to order. If you require full hardware and it installed please message for price. Please allow 14days for dispatch. Looms are made to order.