Eibach ERM

36mm I.D. Formula Springs Available in a Full Range of Rates Maximum Travel in Combination with Smallest Block Heights Lowest Side Loads with Load Center Ideally Located Relative to the Spring Axis,Eibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and The highest quality in the industry.