Adjustable strut bearing 740, 940
The two tracks allow you to adjust the caster from -15 to +15 degrees
(However, this does not give 15degrees caster but is degree number in rotation up in the tower)
The camber adjustment is the same as before
Complete kit for both sides
Complete with bearings that have an inner diameter of 20mm, and 18mm spacer included
see the zoom image how the spacer should sit
 
Bmw E46 coilover Front, in 740, 940:
Then this strut bearing must be used