Curious if anyone has these, how is their experience, and if they are using them on their daily driver?

http://www.tirerack.com/suspension/suspension.jsp?&make=H%26R&model=Street-Perf.+Coil-Over&group=Street-Perf.+Coil-Over&autoMake=BMW&autoModel=525i&autoYear=2001&autoModClar=&partNum=50418.1&perfCode=S

Thanks to all!
Jason

Bump...