I was reading up on lowering my Forester and take a look at the stock Forester rear control arm bushing/mount:
![Image](http://img527.imageshack.us/img527/5763/foresterheadjob033nz8.jpg)
Looks an awful lot like the expensive whiteline pieces, and after doing some reading it looks as though they are the same, but with stiffer bushings installed. Thought that was interesting!