Had this removed from my E36 because I'm getting old, and prefer the dualmass flywheel. (it came with the engine I used) .Also have a nearly new sachs clutch which was for the M50B20.
http://www.retrobmw.ie/images/320i/rs_IMG_7466.jpg
http://www.retrobmw.ie/images/320i/rs_IMG_7467.jpg
€150 for both