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The Eibach ERS 4.00in L x 3.00in dia coil‑over spring rated at 500 lbs is part of Eibach’s Race Spring System. ERS springs are manufactured for linear rate characteristics with low tolerances and consistent quality, targeting demanding race and high‑performance applications where a high spring rate and predictable behavior are required.
Eibach ERS 4.00 inch L x 3.00 inch dia x 500 lbs Coil Over Spring
