Features

1. Lowered height adjustment from 1" - 3" which allow lower center of gravity and also add a more aggressive stance
2. Adjustable pre-load spring tension to reduce the shaking motion to a certain extent
3. High Viscosity Index damper oil---make damping more stable and smooth in wide temperature range.
4. 24 Clicks of Rebound Adjustments -- This allows you the ability to perfectly dial in your coilovers system. For a nice comfortable driving, set damping to full soft. For more spirited driving, set it to 16 clicks. For occasional track days, set it to full stiff.
5. CNC machined Aluminum top mounts and lockers-- - excellent strength, and save weight
6. High Rigidity 55CrSi Steel Cold-bent Coil Springs --- more than 600,000 times continuously test to assure it's high tensile strength.
7. All inserts come with fitted long rubber boots--- To protect the damper more well and be durable.
8. Advanced Twin-Tube Technology ---provides excellent handling & control characteristics for most driving conditions
9. Anodized Shock Body With Anti-Corrosion Coating- Anodized Aluminum And Powder Coated Carbon Steel Parts
10. Test for the best---Every parts were tested on our professional machine before assembled and tested by our professional racers on road.
11. Clean room assembled---maintain higher level of accuracy and reliability.

Fitment

For BMW 3 (E46) 4-door sedan 330i; 325i; 328i; 318d; 320d; 320i,325i ;330d (02/1998-04/2005)
For BMW 3 2-door Convertible (E46) 330ci; 325ci;323ci; 320cd,330cd (04/2000-12/2007)
For BMW 3 2-door Coupe (E46) 320ci; 325ci; 330ci;320cd; 330cd;  (02/1999-12/2006)
For BMW 3 Touring 5-door wagon/estate (E46) 316i; 325i; 328i; 330i; 323i; 325i; 318d; 320d; 330d; (10/1999-05/2005)
Note: not for Xi/xd  4 wheel drive

Specifications

- Front top mount structure: Pillow ball with camber plate
- Rear top mount structure: Pillow ball
- Damping adjustable: Available, 24 levels of rebound damping force
- Camber adjustable: Available
- Height adjustable: Yes, lowering 25-75mm depending on the vehicle models
- Spring rate Front: 8 kg/mm (448 lbs/in)
- Spring rate Rear: 7 kg/mm (392 lbs/in)
- Front spring inner diameter: 70.5 mm
- Rear spring inner diameter: 63-69 mm
- Spring length Front: 180 mm
- Spring length Rear: 180 mm

- Coilover overall length Front: 440mm-470mm
- Coilover overall length Rear: 450mm-535mm
- Spring Preload advised: 7-10 mm
- Color: Black body with blue spring

- Condition: 100% Brand New
- Warranty: 2 Years

Package included

1 x Set of Coilover Spring Kit (2 Front + 2 Rear)
1 x Pair of wrenches for height adjustment

1 x Installation Instructions (Preload parameter is provided to save your installation time.)

★ 30-day Money Back & 24-Month Replacement Guarantee. Please feel free to contact us if there is any question.