
Eibach’s ERS linear coilover main spring (64mm ID, 102mm length) comes from the ERS race spring line engineered for consistent, repeatable spring rates. Manufactured in series production to maintain tight tolerances, these race springs aim to provide a linear rate characteristic and the quality control expected from Eibach’s race-focused spring systems for coilover applications.
Eibach ERS 64mm ID 102mm Length Coilover Linear Main Spring