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The Eibach ERS coil‑over spring is an 8.00" length by 3.75" inside‑diameter race spring engineered for coilover applications. Manufactured to tight tolerances as part of Eibach’s ERS race spring system, it delivers a linear spring rate and consistent manufacturing repeatability for racing and track use where predictable suspension response is required.
Eibach ERS 8.00 in. Length x 3.75 in. ID Coil-Over Spring
