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.Feature:* Adjustable ride height* Adjustable pre-load spring tension*Pillow ball top mount -- this design helps combat noise while tuning. It also improves the steering feel and response* Most components are made from 6061 aluminum with T6 for increased hardness -- the advantages include excellent strength, and aluminum helps keep the weight down. * Hign Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance.* All inserts come with fitted rubber boots to protect the damper and keep clean.* Improve your handling performance without sacrifice comfortable ride.* A fast and affordable way to easily upgrade your car's appearance.*