All Makes All Models Parts E102500325 Eibach ERS Series Standard Eibach Barrel Main Single Coil Spring 575 lbs in Rate, 3.03 in. Block Height. 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. 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. Standard Features Eibach Barrel Main Spring for Increased Travel and Reduced Weight Highest Linearity and Guaranteed Consistency Ultra Lightweight for Reduced Unsprung Mass Each Spring Individually Tested Maximum Travel in Combination with Smallest Block Heights Specifications Part Number 0800. 2530. 0575 Part Name Coil Spring UPC 00803050514134 Length 8 in. Diameter 2. 50 I. D. Spring Rate 575 lbs in Block Height 3. 03 in. Travel 4. 96 in. Block Load 2858. 01 lbs. Color Red Notes Without QuadraSteer