Ksport CSC040-KP Kontrol Pro Damper System Fully adjustable 36-way coilover kit Usable for both track and street applications Spring Rates (kg/lb.) - Front: 7.5/420 / Rear 4.5/252 Upper Mounts: Front - Pillowball Upper Mount/Rear - OEM (OEM top mount must be reused) Monotube design