yeah you can, i tapped it out and used JB weld and put a bolt into it......
i was removing this thou when i done catch can install
yeah tee into FPR hose
cheer m8, might have to do it yet, managed to jam a section of tube inside the hole and jammed the nipple over that, was the red tube from a wd40 can lol, had to chamfer it down a bit with a stanley tho to get a nice snug fit, just hope it doesnt pop off