1998-2002 - BMW - Z3 M E37 (Separate Style Rear) - Fortune Coilovers

Series 500 SERIES SuperLow 500

Spherical Heim Joints No

Spring Upgrades No Yes - Swift Springs +$375 Yes - Hypercoil Springs +$375 Swift Springs (Standard) Hypercoil Springs (Standard)

Custom Front Spring Rate ** Default 4k 5k 6k 7k 8k 9k 10k 11k 12k 13k 14k 15k 16k 18k 20k 22k 24k

Custom Rear Spring Rate ** Default 4k 5k 6k 7k 8k 9k 10k 11k 12k 13k 14k 15k 16k 18k 20k 22k 24k