Eibach Spring Rubber - 80 Durometer - 5" Barrel Springs - 1-1/2" Height - Polyurethane - Yellow HYSLRG11M61 making a faster pressure rise

making a faster pressure rise in cylinder during the power stroke

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Eibach Spring Rubber - 80 Durometer - 5" Barrel Springs - 1-1/2" Height - Polyurethane - Yellow HYSLRG11M61 making a faster pressure riseEibach Spring Rubber 80 Durometer 5" Barrel Springs 1 1 2" Height Polyurethane Yellow SR. 500. 0080 Features: Spring Rubber 80 Durometer 5 in Barrel Springs 1 1 2 in Height Polyurethane Yellow Coil Spring Rubber Insert Four different Spring Rubber durometers (50D 90D) available for desired rate tuning. Fits springs with 5. 0" outside diameters. Adds approximately 1. 5" of solid height to your spring. Made in the U. S. A. and sold individually. Eibach