Are you interested in adding a VMP throttle body to your 2015-2017 Roushcharged Mustang or F150? This Y-Harness will allow you to seamlessly connect to the factory Roush wiring and connect to your new VMP Performance throttle body. Suitable for VMP throttle bodies with -F designation: VMP-TJ69-F, VMP-M137-F, VMP-SM163-F