Eibach ERS 70mm ID Linear Tender Spring EIB40-70-0040

Renowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull-bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car. Individual Motorsport Spring

• Provides a Softer Initial Rate When Paired with a Main Spring
• Highest Linearity and Guaranteed Consistency
• Available in Linear or Progressive Rates
• Each Spring Individually Tested

The Eibach ERS 70mm ID Linear Tender Spring is an individual motorsport spring engineered to help race teams fine-tune suspension performance. Designed for use with a main spring, this tender spring provides a softer initial rate that can improve suspension compliance and support more controlled spring engagement across demanding racing conditions.

Built for precision tuning, the Eibach ERS spring delivers a highly linear rate and consistent performance from spring to spring. Each spring is individually tested to help maintain dependable characteristics and predictable handling behavior. Its 70mm inside diameter design makes it suitable for compatible racing suspension systems and custom spring configurations.

The Eibach ERS 70mm ID Linear Tender Spring is available as part of Eibach’s extensive motorsport spring range, which supports a broad selection of racing applications and suspension setups. Use the EIB40-70-0040 spring with a properly matched main spring and compatible hardware to optimize initial suspension response, load transfer, and overall chassis balance. Verify spring compatibility, installed height, and application requirements before installation.

Key Product Specifications and Technical Data

• Brand: Eibach
• Part Number: EIB40-70-0040
• Product Type: Motorsport tender spring
• Spring Design: Linear rate
• Inside Diameter: 2.76 inches
• Application: Racing and motorsport suspension systems
• Intended Use: Pairing with a main spring
• Product Quantity: One individual spring

What’s Included

• One Eibach ERS 70mm ID Linear Tender Spring

Vehicle-specific fitment data was not provided. Confirm compatibility with the vehicle, coilover system, spring perch, main spring, and suspension configuration before purchase.

Features:

• Softer Initial Rate: Helps provide a more compliant initial suspension response when paired with a compatible main spring.
• Linear Spring Rate: Delivers predictable rate behavior for precise chassis and suspension tuning.
• Motorsport Construction: Engineered for demanding racing and high-performance suspension applications.
• Individually Tested: Each spring is tested by Eibach to support consistency and dependable performance.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1