Powder Coated Eibach Springs Prismatic Powders Eibach 1200.300.0375S Race Off Road Single Coil Spring ShockWarehouse Springs Eibach Coil Over Stacker Barrel OEM Holden Ford Eibach ESBN32.375 Eibach Coil Spring Bags Summit Racing Eibach Barrel Spring Extreme Travel 0600.2530.0200 Essex Distributors Eibach for ERS 3.50 in. Length x 1.63 in. ID Coil Over Spring Walmart.com. 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 1200. 2530. 0325 Part Name Coil Spring Length 12 in. Diameter 2. 50 I. D. Spring Rate 325 lbs in Block Height 3. 94 in. Travel 8. 07 in. Block Load 2519 lbs. Color Red Notes Without QuadraSteer