Eibach 3.75" ID x 18" x 500 lbs. Eibach 0950.500.0475 Eibach Conventional Front Coil Springs Summit Racing Eibach Springs Single Spring (1400.375.0350S) EIBACH Pro Kit Suspension Kit coil springs E10 15 018 03 22 E10 15 EIBACH, INC. SPORTLINE Sport Performance Springs BMW Race Springs BimmerWorld. 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 2. 50" Inside Diameter Coilover Springs Available in a Full Range of Rates and Lengths Maximum Travel in Combination with Smallest Block Heights Legendary Eibach Off Road Durability and Performance Each Spring Individually Tested Highest Linearity and Guaranteed Consistency Specifications Part Number 1400. 250. 0750S Part Name Coil Spring UPC 00803050519696 Length 14 in. Diameter 2. 50 I. D. Spring Rate 750 lbs in Block Height 7. 48 in. Travel 6. 52 in. Block Load 234 lbs. Individual Coilover Spring Notes Without QuadraSteer