I went with H&R sets:
- 15mm for the front (ordered with the longer bolts as well for additional cost)
- 25mm for the rear (came with the extending bolts)

To match with my black rims, I painted all the bolts in black with just the cheap spray paint!

__________________

Here's the Photo Album of my (sold) X3; Album of my (newish) X5 is on the way!
(WARNING: read this before you buy anything from Umnitza)