Eibach ERS spring rubber, durometer 60 (purple), is a dedicated component for the Eibach ERS race spring product family, intended to work with ERS springs to support consistent spring characteristics. Eibach positions the ERS line as a comprehensive race spring system manufactured to tight tolerances for linear rate behavior, making these rubber parts a compatible option where ERS components are specified.
Eibach Spring Rubber - Durometer 60 (Purple)