
The Eibach ERS race coilover spring is a precision‑made race spring offering a linear rate and tight manufacturing tolerances. Measured at 12.00 inches long with a 3.00‑inch diameter and a 300 lb rate, this spring is part of Eibach’s ERS line developed for consistent race performance, reproducible production quality and predictable chassis response under demanding conditions.
Eibach ERS 12.00 inch L x 3.00 inch dia x 300 lbs Coil Over Spring