Our legendary Eibach ERO spring just got better with the expansion of the 3.75” ID off-road spring line. New spring rates ranging from 700 to 900lbs./in. are now available for the 22” and 24” springs commonly found 4WD desert race trucks! Manufactured with the highest quality spring steel, state-of-the-art machinery and the most rigorous of quality assurance as each spring is individually tested, you can count on Eibach’s ERO springs to help take you to the checkers like back to back Baja winners Luke McMillin and Rob McCachren. Maximized travel in combination with the smallest block heights Maintains dimensions and rates to industry leading tolerances Optimized coil design for reduced weight and unsprung mass Lowest side load center ideally located relative to springs axis Block-resistant design for consistent, repeatable performance Made by Eibach in the USA