Originally Posted by Malek@MRF
Yes it is a complete bolt on piece. You can literally purchase this subframe, transfer all your links, arms and other parts over and begin to put it back together.
The improvement is drastic.
I leafed through drawings of ordinary & GT4 rear subframe and could not find a single difference between them. Bushing is naturally different, but that's it? Maybe a slight reinforcement somewhere but not in a scale that can be seen in drawings?
i8 2014 (PI, 625 wheels, Protonic Blue), X1 23d 2010, F30 320i xDrive 2013. Gone E60 530 xdA 2006, E92M3 2008, R53 Mini Cooper S 2006, F430 F1 2008