Spring rate Front: 14 kg/mm (784 lbs/in)

Spring rate Rear: 8 kg/mm (448 lbs/in)

Spring length Front: 230mm

Spring length Rear: 230mm

Coilover overall length Front: 500mm-600mm

Coilover overall length Rear: 570mm-690mm

Shock type: Twin tube

Spring Preload: 7-10 mm

Package included:

complete coilovers for 2 front and 2 rear

a pair wrench for height adjustment

Feature

1. Lowered height adjustment from 1" - 3" which allow lower center of gravity and also add a more aggressive stance 
2. A 24 rebound damping adjustment level allows you the ability to perfectly dial in your coilover setup. You will experience better ride quality in all road conditions.
3. Rubber top mounts help to deliver a smooth and forgiving ride for city use at any speed and rubber joints assist in absorbing hard impacts. 
4. Twin-Tube structure allows sufficient stroke within the shock absorber.
5. Separate height adjustment does not affect damper stroke.
6. High Tensile performance spring - STRESS TESTED OVER 600,000 times while the spring distortion is less than 0.04%. Plus, the special surface treatment improves the durability and performance.
7. Height Adjustment tools included.
8. Most pieces in our coilover systems, including mounts, collars and spring perches, are designed from 6061-T6 Billet Aluminum resulting in lightweight, durable and rust resistant components. 
9. Steel shock bodies with special surface treatment to improve the durability.
10. Full rebuildable.