100% Brand New, Never Used or Installed. Twin-Cylinder Design - Allows Sufficient Stroke Within The Shock Absorber. Full Length Adjustment - Lowers The Car Without Ruining Spring Tension. Fully Anodized Rust Resistant Sleeves. Simple Install, Easy to Adjust.Adjustable Height: Yes lowering 5 to 8cm, which allow lower center of gravity and also add a more aggressive stance. The height needs to be determined when the shock absorber is installed, and it cannot be changed after installation. If it needs to be changed, it needs to be reinstalled. 1 x Set of Coilover Spring Kit (2 Front + 2 Rear). 1 x Pair of wrenches for height adjustment. Professional Installation Is Highly Recommended. Please leave us your full name, your telephone number and detailed address when ordering. We try our best to pack the products as good and safe as possible, so they always arrive in a good condition. We offer sophisticated products at a high technological level, with the highest possible quality and the most favorable price. With these parts you can replace your defective parts simply plug and play. 24 months without mileage limitation. Please compare carefully with Photos or OE number before purchasing the part.