The connector under the drivers side of the sync module...yes. There is a connector with two RCA (red/white) cables attached to it that connects to that connector.
http://s1070.photobucket.com/user/patrickjhenninger/media/Tesla%20Unit/20170210_172346_HDR_zpsm0duu3sz.jpg.html
I assume those are for additional connections. I did not have the terminal ends on mine and chose to place a very small piece of electrical tape over each end to eliminate any possibility of arching.
Contact OEM Radio. He is very professional and he can help you with the components and installation instructions. He tends to get very busy so give him a chance to get to you before you jump ship.
PatrickHenninger sorry for missing the info. I updated everything and should be good. Please let me know if I missed something else. Sorry for the confusion.
I also have the street in cat back form and could not be more happy. It is loud and I don't have any drone. It is also my DD and I highly recommend them for anyone who wants the sound and functionality on a DD. I have heard the race, also cat back. Yes they are extremely loud and a bit raspy to me.
I bought one also. My center holes lined up perfectly. The outer holes however did not. I marked everything before hand with tape to verify the alignment. Once I had it marked, I re drilled the proper holes in the spoiler and filled the others with epoxy. I used a pilot hole as a start then a...