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The Eibach ERS coil-over spring is a 12.00 in length, 3.75 in inner-diameter race spring made for coilover applications. It delivers a predictable, linear spring rate suited to competitive coilover setups while fitting standard assemblies. Eibach produces ERS springs in series to maintain low tolerances, consistent repeatability and high manufacturing quality for demanding race use.
Eibach ERS 12.00 in. Length x 3.75 in. ID Coil-Over Spring
