Lowered height adjustment from 25-75mm (depends on vehicle models)which allows a 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. Adjustable Camber Plate and Pillow ball top mount for sharpening steering response. (for some models) 4. CNC machined Aluminum top mounts and lockers– – excellent strength, and save weight 5. Heavy Duty Steel Lower Mounts— Highly Durable & Reliable 6. High tensile spring— 600,000 times continuously test to assure its high tensile strength. All inserts come with fitted long rubber boots— To protect the damper better and be durable. Anti-Corrosion Finish – Anodized Aluminum And Powder Coated Carbon Steel Parts. Front top mount: Pillow ball – Rear top mount: Standard rubber – Damping adjustable: Not available – Height adjustable: Yes, lowering 25-75mm depending on the vehicle models – Spring Rate Front: 9kg/mm (504 lbs/in) – Spring Rate Rear: 6 kg/mm (336 in/lbs) – Front spring inner diameter: 70.5 mm – Rear spring inner diameter: 70.5 mm – Spring length Front: 190 mm – Spring length Rear: 160 mm – Spring Preload advised: 7-10 mm – Color: Red. Package size: 635121 cm – Weight: 23900 g. 2x Front coil-overs 2x Rear coil-overs 1x Allen wrench 2x C spanners. Other items you might also like. One Year Unlimited Mileage Quality Guarantee. Our representatives will provide you with detailed instructions on how to proceed. Our guarantee covers only the cost of the item. Our customer service center is open 24 hours a day, seven days a week. We are dedicated to providing excellent customer service and will do everything we can to ensure your satisfaction.