Eibach ERS linear tender spring measuring 1.75 inches free length with a 2.25 inch inside diameter and a 250 lbs/in rate. A tender spring pairs with a main spring to provide a softer initial rate and keep the assembly captive through full suspension droop. Each spring is individually tested for consistency. Universal fitment on any coilover with a 2.25 inch ID perch.
| Type | Linear tender spring (ERS) |
| Free Length | 1.75 in |
| Inside Diameter | 2.25 in |
| Spring Rate | 250 lbs/in (linear) |
| Function | Softer initial rate paired with a main spring; keeps the assembly captive at full droop |
| Fitment | Universal - 2.25 in ID coilover perch |
| Part Number | 0175.225.0250 |
Documents: Installation Instructions (PDF)
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