Air to Coil Spring Strut Suspension Conversion kit For Lincoln Navigat – Dynamic Performance Tuning

Air to Coil Spring Strut Suspension Conversion kit For Lincoln Navigator 2003-06

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  • Regular price $391.95
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For Ford Expedition 2003 - 2006 All Models

For Lincoln Navigator 2003 - 2006 All Models


Quantity: 2 pieces front + 2 pieces rear as shown in the picture

Front Spring Rate: 18 kg/mm (1008 in/lbs)

Rear Spring Rate:10 kg/mm (560 in/lbs)

Color:  Red

Damper: Non adjustable damper force

Adjustable Height: YES

Adjustable Camber Plate: No

Warranty: 60 Days warranty for any manufacturing defect


- 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.

- 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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