And lastly, because I forgot to post these pictures before, here are some shots of a neat fitting I found in the Summit catalog: it's a fuel hard line to AN adapter. It works with the stock Subaru hard lines into the bay and replaces the frustrating factory quick connects or the conventional hose and hose clamp method. They are double oring'd to prevent leaks.
Lube up the hard line a bit to protect the orings from damage and push the fitting on. It should be a bit tight at the orings compress:
Push it until it stops:
The you thread in this part which locks the fitting in place using the flare on the hard line:
Completed: