Eibach ERS Performance Spring (C1200)

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These are for builders who care about numbers, not marketing fluff. Eibach ERS springs are rate-consistent and engineered for spec-driven tuning.If you’re chasing vibes, look elsew here—this is for people who tune by numbers.Part Number: C1200Key details: Single Spring 36mm I.D. Formula Springs Available in a Full Range of Rates Maximum Travel in Combination with Smallest Block Heights Lowest Side Loads with Load Center Ideally Located Relative to the Spring Axis Precision Tolerances - The Tightest in the Industry Each Spring Individually Tested and Rated iShock is a factory-authorized Eibach sales, service, and installation center—so your setup is backed by real product knowledge and suspension expertise. Show more