rear lowering springs

[olly-civic]

took my tein\'s off as im selling the car and my mate wanted them for his, and put the bilstein shox n springs back on, now the back is a little to high, does anyone know is the diameter of the spring seat in the bilsteins will be the same as standard shox as il go and buy some shorter springs at the weekend, or if anyone on here has any rear lowering springs let me know