ApplicationCompatible for Hyundai Genesis Coupe 2011-2015 2-Door Model ONLYSpecificationQuantity: 2 piece front + 2 pieces rear + 2 sway bars + 2 spanners Spring rate Front:6 kg/mm (336 lbs/in) Spring rate Rear: 9 kg/mm (504 lbs/in) Adjustable damper: Non Adjustable Damper Adjustable height: Yes Adjustable camber plate: No Warranty:one year warranty for any manufacturing defect Feature-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 -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. -All inserts come with fitted rubber boots to protect the dam