That put me off buying one too, and the fact there is no flex coupling to allow for engine movement.   Given how thorough and OE+ Racingline products usually are, and given the massive price of it, it's very disappointing.
Can you not spin the plastic elbow round a bit to move the Teed off pipe out of the way?  Although having said that, it might cause an air lock if trapped air rises and can't escape.