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This Eibach ERS coilover spring delivers consistent race‑grade spring characteristics with a 12.00‑inch length, 2.50‑inch diameter and 300 lb rate. Part of Eibach’s ERS series, it’s manufactured with tight tolerances to provide linear spring rates and reliable repeatability, making it suitable for motorsport or track‑focused street builds that require predictable suspension behavior.
Eibach ERS 12.00 inch L x 2.50 inch dia x 300 lbs Coil Over Spring
