The Eibach ERS coilover spring with a 2.50 in inner diameter is a precision spring intended for coilover and suspension applications where inner-diameter compatibility matters. It offers a defined spring element for rebuilds, repairs or custom setups and is sized to fit coilover hardware. Choose this spring when you need accurate inner sizing and predictable, repeatable spring characteristics for reliable suspension performance.
Eibach Silver Coilover Spring - 2.50in I.D.