Ts
I really dislike vacuum/boost sense hoses with Ts in them, especially when you have multiple a in row. I am guilty of that travesty on my GTO. In an effort to redeem myself, I got a manifold vacuum/boost block, which I will use AN fittings on to connect to all the things that need references. I even made a little bracket to hold it.
Of course I looked and while I have some NPT to 4AN fittings, they are blue, and that just isn’t going to fly… Thanks Amazon for having them Prime.