
Eibach ERS linear main spring (64mm ID, 152mm length) belongs to the company’s Race Spring System, produced to achieve a linear spring characteristic with tight tolerances. ERS springs are manufactured in series to maintain consistent rates and quality, making them suitable for coilover setups and competition applications that require repeatable, predictable spring behavior.
Eibach ERS 64mm ID 152mm Length Coilover Linear Main Spring