H&R lowering springs with greaseable rear camber adjustment kit

[TRM1N8R_18]

Has anyone used Livernois's greaseable rear camber adjustment kit below with their H&R lowering springs? Is this needed?

https://www.livernoismotorsports.co...performance-lowering-kit-with-h-and-r-springs

 

[UNBROKEN]

100% unnecessary part that doesn’t give any more adjustment at all than the factory adjustment point. Keep your money in your pocket.