Check out the price of this bilstein kit!
http://web1.carparts-cat.com/default.aspx?32=1959&51=855068060&35=171&125=0&36=190&124=190&14=4&10=BE8743A0265E18DCE040A8C00A3E0DF4018004&12=140
506 Euro
Was gonna say! 50600 would be a little too much i think!
Yeh, I reckon it's a bit steep. :P
I've got them on mine, with coil-over conversions