
The Eibach ERS coilover helper spring is a compact 2.50-inch diameter component intended to support coilover setups and improve spring packaging on vehicles using Eibach ERS components. It serves as a helper spring to maintain preload and assist in proper suspension response during light loads or at ride height. The simple, purpose-focused design helps preserve spring geometry and consistent operation in coilover assemblies where an ERS helper is specified.
Eibach ERS 2.50 inch dia Coilover Helper Spring