ST sport suspension kits offer a fantastic way to improve your vehicle's driving dynamics and enhance your style. With our twin-tube damper technology, vehicle specific dampers and matched spring rates, the ST sport suspension kits guarantee excellent driving dynamics for every car. When you choose an ST sport suspension kit, you choose quality and performance as standards. Our proven damper technology in OEM quality and precisely matched progressive spring rates give your car the ride quality you need with optimal road holding. All ST sport suspensions only use high-quality components like those used in the OEM suspension. Our springs are made of a high strength steel alloy, they are multi-coated, and have a final epoxy coating. The temperature resistant twin-tube dampers have vehicle specific valve setups. Their low-friction and pressure resistant housing features a high quality monoblock rod guide and a robust sealing package.