Eibach ERS linear race coilover main spring measuring 12 inches free length with a 3 inch inside diameter and a 150 lbs/in linear rate. Each spring is individually tested for rate accuracy and built for high linearity, low block height, and light weight. Universal fitment on any coilover with a 3 inch ID spring perch.
| Type | Linear race coilover main spring (ERS) |
| Free Length | 12 in |
| Inside Diameter | 3 in |
| Spring Rate | 150 lbs/in (linear) |
| Finish | Silver |
| Fitment | Universal - 3 in ID coilover perch |
| Part Number | 1200.300.0150S |
Documents: Installation Instructions (PDF)
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