Eibach 0800.250.0850 Coil Over Spring (ERS 8.00 in. Length x 2.50 in. ID) Eibach products are created to meet the extreme requirements of racing, from the 245-mph Mulsanne straight of Le Mans to the fender-to-fender combat of the Daytona Motor Speedway The special skills of Eibach engineers are in the tuning of the individual components (springs, dampers and stabilizers) Eibach production technology is recognized worldwide as leading its field, from our high-strength spring-steel alloys