The Eibach ERS 350mm x 70mm coilover spring is a race-grade coil developed for coil‑over suspension applications, offering a highly predictable, linear spring rate for track and demanding street use. Part of Eibach’s ERS Race Spring System, it’s produced in series with tight tolerances to ensure repeatable rates and consistent, industry-leading build quality for serious suspension setups.
Eibach ERS 350mm Length x 70mm ID Coil-Over Spring