Yes here's Maverick's post that he warned us about that hose (part# 11158647298) and advised to replace it:
http://f15.bimmerpost.com/forums/sho...2&postcount=16
It's $110 from here:
https://parts.bmwofsouthatlanta.com/...158647298.html
As a temporary fix you can use a sturdy duct tape, while you are waiting for a replacement part.
P.S. Not my business, but I almost had a seizure when I saw N63T. Already second post I'm seeing this. I initially thought it's some kind of a Euro spec engine version of our N63TU lol.