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Eibach ERS 3.75 in ID coil-over spring delivers race-bred linear spring behavior with tight manufacturing tolerances for consistency across sets. It is intended for coil-over systems where reliable, predictable spring rates are important for handling. Ensure the spring matches your coil-over dimensions and desired rate before installation to achieve intended ride and performance characteristics.
Eibach ERS 3.75 in. ID Coil-Over Spring
