ApplicationsCompatible for Toyota Corolla E210 2009-2018Tips: Not compatible with the 2019 Toyota CorollaSpecificationQuantity: 2 pieces front + 2 pieces rear , Spanner as shown in the pictureFront Spring Rate: 8kg/mm (448 lbs/in)Rear Spring Rate: 5kg/mm(280/in)Color:GoldenDamper: No adjustable damper forceAdjustable Height: YesAdjustable Camber Plate: NoCamber Plate:Front: Yes , Rear: NoWarranty: one year warranty for any manufacturing defectFeature- 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- 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.-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.