That is an intersting set up dinan has on that bracket and your additions look good. I may just drill out the oil seperator connection and put a tube in sort of like dinan has just to extent hose to back should be really easy. and seal off the CCV of course.
2001 540i - Orient Blue
M5 bumpers, wheels, mirrors
S/C, water/air IC
A1 Headers, Random Technology Cats, Eissenmann Exhaust
3.15 diff, evosport power pullies
Koni Sports, Eibach Springs/Sway Bars