BMW Z4 (E85/E86) 2003-2008 Hyper-Street II Coilover Kit w/ 32-Way Damping Force Adjustment (Non-M)

Hyper-Street II Coilover Suspension Upgrade Compatible with BMW Z4 Coupe / Roadster (E85/E86) 2003-2008 4 2005 2006 2007 2008 All Trims (Non-M); Electronic Control Dampers required to disable the module to turn off the service light. Hyper-Street II coilover suspension upgrade features mono-tube shocks with 32 clicks rebound settings and full length adjustable. Mono-tube shocks provides larger capacity for gas and oil to improve comfortable level of typical lowering vehicle. Special 32 clicks of valving allows user to fine tune rebound force settings. Independent spring tension and full length adjustable allows drop without sacrifice comfort by shorten pitch distance. Full Steel Alloy Constructions With Aluminum Hardware Mono-Tube Shocks Provide Larger Capacity of Oil And Gas 32 Clicks of Rebound Force Adjustment Full Length Adjustment - Lowers The Car Without Ruining Spring Tension Independent Spring Tension - Custom Stiffness Without Change Ride Height Top Mount Yes, Pillow Ball w/ Camber Plate Yes, Standard Type Spring Rate 8 kg/mm (448 lbs/inch) 8 kg/mm (448lbs/inch) Spring Length 160 mm (6.3 inch) 160 mm (6.3 inch) Spring Inner Diameter 62 mm (2.44 inch) 62 mm (2.44 inch) Damping Levels 32-Level Height Adjustment Yes