Eibach EIB Bump Springs Coilover Springs - SR.250.0060

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 0.75" of solid height to your spring.

Eibach Spring Rubber - Durometer 60 - Purple

Fits springs with 2.50" inside diameters.

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

Coil Spring Rubber Insert

Single Spring Rubber