Eibach ERS 70mm ID Linear Tender Spring (40-70-0060)

The Eibach ERS 70mm ID Linear Tender Spring is a high-performance suspension component designed to enhance ride quality and handling. Engineered with a dual-spring system, it features a Main spring with a linear-rate characteristic that provides a consistent final spring rate, combined with Tender springs that offer customizable initial rates. This setup allows for a softer initial compression, improving comfort during everyday driving, while still delivering a firm, controlled response under load. Constructed from durable materials, the spring ensures long-lasting performance and resistance to fatigue, making it suitable for both street and track applications. The precise 70mm inner diameter ensures compatibility with a range of suspension setups, providing a versatile upgrade for performance enthusiasts.

Designed for use with Eibach's ERS suspension systems, this spring is ideal for vehicles requiring a tailored damping experience. It is compatible with various vehicle makes and models that utilize the ERS system, with specific fitment depending on the application. The spring is a direct replacement or upgrade component, intended for use in custom or aftermarket suspension setups. Installation typically involves replacing existing springs with the provided component, ensuring a straightforward upgrade process. The kit includes the 70mm ID spring, suitable for applications demanding a progressive or linear initial spring rate, depending on the Tender spring selected. Perfect for street, track, or spirited driving, this spring enhances handling precision and ride comfort across a variety of driving conditions.