The Eibach Platinum rear coil spring in 18 inches length with a 5.0 outer diameter and a 100 lb/in rate is specified for rear suspension applications that require a higher rate. Provided as a direct replacement component, the spring is intended for use where this rate and length match vehicle suspension geometry, helping to maintain ride height, preload and handling behavior in tuned or replacement scenarios.
Eibach Platinum Rear Spring Length - 18in Diameter - 5.0 OD Rate - 100lbs/in