The 2006-08 BMW E85/6 Z4M SGT-SRS coilover features:
* Optional Pillow-ball camber plates
* Machined aluminum RSMs
* 18 way adjustable dampening (combination of rebound and compression)
* Monotube gas charge dampers
* High strength anodized aluminum alloy and powder coated steel components
* Full length height adjustment with separate settings for damper force and spring pre-tension
* Linear race springs front / rear (Cold wound from high tensile chromium silicone wire)
* SGT Adjustable Sway bar endlinks
* Limited Lifetime Warranty