BC Racing’s DS Coilover system is built with digressive valving offering the same great benefits of the BR Type model and is considered a perfect choice for those who are looking for track-orientated coilovers for occasional track days. The digressive valving offers more stability and enhances cornering ability at low shaft speed, giving you a different ride feel from the conventional linear valving.30 levels of dampening adjustmentDouble Digressive ValvingCustom spring rate available1 year manufacturer warranty