Performance Adjustable Coilovers for 97-03 compatible for BMW 5-Series E39 525 528 530 540 NEW

- Adjustable ride height

- Adjustable pre-load spring tension

- Most components are made from 6061 aluminum with T6 for increased hardness -- the advantages include excellent strength, and aluminum helps keep the weight down.

- Hi 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.

- Easy installation with right tools.

- Ideal for any track, drift and fast road and can also be used for daily driving.

No instruction included; Professional installation & alignment suggested.

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