Eibach Bump Spring Cup .500 Shaft Throttle Return Spring and Bracket Kit Polished Billet Aluminum Horn Button

Polished Billet Aluminum Horn Button

An auxilary air inlet can be used to bring in additonal air

055 in Diameter

Sport Cell and Super Cell models

Eibach Bump Spring Cup .500 Shaft Throttle Return Spring and Bracket Kit Polished Billet Aluminum Horn ButtonBump sprint cap for . 500" shafts. Engineered for maximum travel and consistency in the most extreme conditions, the Eibach BUMP SPRING System offers limitless tuning options for "soft spring" Dirt and Pavement Racers. Coil Spring Top Plate Precision Fit Cap System for 1 2 inch (0. 5") Damper Shafts CNC Precision Machined for Accuracy Made By Eibach in the U. S. A. Sold in pairsEibach has been committed to creating the finest race springs in the world