Fortune Coilovers | 2006-2008 - BMW - Z4 M E85 (Separate Style Rear)

Series 500 SERIES SuperLow 500

Spherical Heim Joints No

Spring Upgrades No Yes - Swift Springs +$400 Yes - Hypercoil Springs +$400 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