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The Eibach ERS coilover spring (18.00 in length x 3.75 in ID, silver) is part of Eibach’s race spring system built for consistent, linear spring rates and tight manufacturing tolerances. It’s intended for coilover setups where repeatable spring characteristics matter. Manufactured in series production to maintain uniform rate and quality, the ERS line targets drivers seeking reliable track-proven spring behavior.
Eibach ERS 18.00 in. Length x 3.75 in. ID Silver Coil-Over Spring
