If you want to try and use the stock headrests, you will not be able to run the cable through the pole. You will have to run the cable next to the pole and see the wire.
I would just buy a set of headrests with LCD's already installed and you don't have to cut up the factory ones.
Just my 2 cents
I would just buy a set of headrests with LCD's already installed and you don't have to cut up the factory ones.
Just my 2 cents