Eibach EIB ERS Springs Coilover Springs - SR.2530.0090

Used to add progressive rate to your linear race spring, Four different durometers (60D - 90D) available, Fits springs with 2.5" to 3.0" inside diameter.

Four different Spring Rubber durometers (50D - 90D) available for desired rate tuning.

Spring Rubbers are used to add progressive rate to your linear race spring.

Adds approximately 1.5" of solid height to your spring.

Fits springs with 2.5" to 3.0" inside diameters.

Eibach Spring Rubber - Durometer 90 (Blue)

Made in the U.S.A. and sold individually.

Coil Spring Rubber Insert

Single Spring Rubber