The Eibach ERS coilover spring is a 140mm length, 60mm diameter spring with a 90 N/mm rate, built for race spring applications. Eibach’s ERS line is manufactured for consistent linear spring characteristics, tight tolerances and high quality. These coilover springs are intended where predictable ride rate and repeatable behavior matter, offering a precision replacement for track or race-oriented suspensions.
Eibach 140mm L x 60mm Dia x 90N/mm Spring Rate Coil Over Spring