The Eibach ERS coilover spring is a race-grade replacement spring built for consistent linear rates and tight manufacturing tolerances. This coilover spring measures 20 inches in free length with a 3.75-inch inner diameter and a 7.87-inch block height. Eibach’s ERS line is produced in series with a focus on repeatable quality, low tolerances and industry-leading spring rate consistency for serious track and competition use.
Eibach ERS 20in Length 3.75in ID 7.87in Block Height Coilover Spring