Eibach ERS Linear Main Spring — 140.4 mm Free Length, 140.4 mm Block Length, 63.5 mm Diameter

• Precise linear spring profile delivers predictable suspension response, improving steering feel and control under load.
• Exact dimensions provided: free length 140.4 mm, block length 140.4 mm, and coil diameter 63.5 mm ensure reliable integration with ERS suspension systems.
• Compact overall footprint and clear packaging dimensions (16.9 in L x 5 in W x 4.9 in H) help with planning installation and shipping estimates.
• Designed and manufactured by Eibach, a trusted name in performance suspension components, for consistent, repeatable performance.
• Durable construction optimized for ERS applications to minimize sag and promote stable rebound across driving conditions.
• Fitment verification is recommended: compare your suspension setup’s bore, mounting points, and spring seats against the listed measurements before purchasing.