Eibach 0350.250.0075 Single Linear Tender Coil Helper Spring Eibach 0400.500.0050 Single Linear Tender Coil Helper Spring Eibach Front Coil Spring, 700lb Fox Eibach 1400.2530.0150 Eibach XT Barrel Coilover Springs Summit Racing Eibach ERS Coil Over Spring Single Spring 9.00 inch L x 2.25 inch dia x Eibach Springs EIBACH PLATINUM BARREL SPRING P1000.2530.0500 eBay. 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 0600. 2530. 0200 Part Name Coil Spring Length 6 in. Diameter 2. 50 I. D. Spring Rate 200 lbs in Block Height 1. 97 in. Travel 4. 02 in. Block Load 807 lbs. Color Red Notes Without QuadraSteer