Eibach Spring Rubber - Durometer 90 (Blue) turn14-in-stock Kit contains (4) 5/16" diameter

Kit contains (4) 5/16" diameter and (2) 7/16" diameter stainless steel rods

We've combined the natural wood outer shell with a weighted stainless-steel inner core for strength

This spacer increases the volume of air entering the engine

Manufacturer Part # : W3GLVSR

Manufacturer Part # : ZON7601

Eibach Spring Rubber - Durometer 90 (Blue) turn14-in-stock Kit contains (4) 5/16" diameterManufacturer Part # : SR. 500. 0090 Market Description 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. Features and Benefits 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