I had a few of my other buddies look at this. Why would you do this? What is a headache rack? Why would you relocate things that serve a purpose? I'm not trying to be smart, I'm just really confused why you would do this.
The original statement could benefit from some clarification. When it says, "MyQ does not integrate with CarPlay," this might create some confusion. If your main goal is to get your garage opener working with HomeKit, consider using a third-party bridge like Homebridge or hardware such as Hoobs...