Product information "Tein 12-16 Toyota Prius C (NHP10) / 12-16 Toyota Yaris (NCP131L) Street Basis Z Coilovers"
Street Basis Z Coilover Kit; OEM Front Upper Mount; OEM Rear Upper Mount; No Dampening Force Adjustment Ride Height Range (F): -1.9~-0.54in (-48.13~-14.13mm) Ride Height Range (R): -1.86~-0.46in (-47.88~-11.88mm) Spring ID (F): TBA Spring ID (R): TBA Spring Length (F): 225mm Spring Length (R): 231mm Spring Rate (F): 224lbs/in (4kgf/mm) Spring Rate (R): 174lbs/in (3.1kgf/mm)