Description
The Eibach ERS Linear Main Spring (Part Number 1000.300.0400S) is engineered for high-performance automotive racing and suspension systems. Designed with precision manufacturing, these springs deliver an exceptionally linear spring rate, ensuring consistent performance under demanding conditions. Built in series production, each spring maintains tight tolerances and high quality standards, making them a reliable choice for racing enthusiasts and professional tuners alike. The ERS line has evolved over years of development to become one of the most comprehensive and respected race spring systems in the industry.
The Eibach ERS springs are constructed to withstand extreme loads while maintaining optimal ride characteristics. Their durability and precision make them suitable for a variety of racing and high-performance street applications. The springs are manufactured in the USA, ensuring superior craftsmanship and adherence to strict quality controls.
With features like low variability in spring rate and consistent performance, these springs help improve handling, stability, and responsiveness. Whether you’re upgrading your suspension for track days or competitive racing, the Eibach ERS Linear Main Spring provides the reliability and performance needed to excel. The springs are compatible with various vehicle makes and models, making them a versatile choice for custom suspension setups.
Invest in Eibach’s proven engineering and advanced manufacturing techniques for your automotive suspension needs. These springs are designed to deliver a superior driving experience by providing precise control and improved vehicle dynamics, helping you achieve optimal performance on the road or track.
Features:
- Linear spring rate for consistent performance under load
- Manufactured with tight tolerances for reliability
- Optimized for high-performance racing applications
- Durable construction suitable for extreme conditions
- Made in the USA with advanced manufacturing processes




















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