Coilovers Coilover Kit Fit for BMW Z4 E85 E86 2002-2008 Adjustable height Shock Absorbers Struts

Introducation:Coilovers and shocks are parts of the suspension system on automobiles. The major difference between coilovers and standard shocks is that coilovers afford drivers much more control over a vehicle's suspension system.Features100% BRAND NEW, NEVER USED OR INSTALLEDHEIGHT ADJUSTMENT VIA SHOCK BODY, NOT SPRING24-CLICKS OF DAMPING ADJUSTMENT (COMPRESSION/REBOUND) SIMULTANEOUSLYAGGRESSIVE SPRING RATESALUMINUM FRONT AND REAR BOTTOM MOUNTSALUMINUM ANODIZED TOP HAT& COLLARSFULLY ANODIZED RUST RESISTANT SLEEVES. ApplicationFor BMW Z4 Roadster (E85) (2003-2009)  2.0i,3.0i,2.5i,3.0si, 2.2i,2.5siFor BMW Z4 Coupe (E86) (2006-2009) 3.0si  Specification- Front top mounts: pillow ball top mounts- Rear : rubber top mounts- Damping: 24 levels rebound damping adjustable- Spring rate Front: 10 kg/mm (560 lbs/in)- Spring rate Rear: 8kg/mm (448 lbs/in)- Spring length Front: 180mm- Spring length Rear: 170mm- Adjustable height: lowering 1-3inch- Coilover overall length Front: 360mm-495mm- Co