The Eibach ERS coil-over spring is a 20.00 in. length x 3.75 in. inside-diameter spring intended for coilover suspension assemblies. As an ERS-series component, it provides defined dimensions for selecting compatible coilover hardware and replacement springs. Use it to match a specific spring length and inner diameter when assembling or updating coilover setups.
Eibach ERS 20.00 in. Length x 3.75 in. ID Coil-Over Spring