I have a knocking noise coming from the N/S/R and I'm going through a process of elimination, starting with replacing the anti roll bar drop links and bushes
The difference:
The two new ones:
I've taken the car for a quick drive, there is definitely a difference I'm sure, however there is still a knocking noise, I'm going to replace the larger bushes on the anti roll bar next.
While the car was jacked up I took some quick pictures of one of the arches to give you an idea of cleanliness :-)