Nitrous plumbing A1A...??..

What was supposed to be the final piece of the puzzle showed up today...IMG_20200423_154522.jpg
But like columbo just one more thing LOL.. First, I have a new nitrous filter on its way as the one I had in there was Speedmaster junk... And of course just like mentioned in the last post the window switch.. just want to make sure to get it right...