The Eibach ERS 3.50 in. length x 1.63 in. ID coilover spring is part of Eibach’s ERS race spring system, manufactured in series production to deliver a highly linear spring characteristic with low tolerances and consistent quality. The ERS line focuses on repeatable rate behavior and tight manufacturing control, making this spring suitable where precise, predictable performance is required.
Eibach ERS 3.50 in. Length x 1.63 in. ID Coil-Over Spring