Eibach ERS EIB350-70-0035 350 lb/in Motorsport Coilover Spring, 70mm ID

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

• Maximum Travel in Combination with Smallest Block Heights
• Eibach Coilover Spring with 70mm Inside Diameter
• Highest Linearity and Guaranteed Consistency
• Ultra-Lightweight for Reduced Unsprung Mass
• Each Spring Individually Tested

The Eibach ERS EIB350-70-0035 is an individual motorsport coilover spring engineered for racing applications that demand precise suspension tuning and repeatable performance. Designed for use with compatible 70mm inside-diameter coilover systems, this spring supports customized handling optimization across a wide range of race cars and competition setups.

Built with a focus on maximum usable travel and efficient packaging, the Eibach ERS spring helps maintain suspension performance while minimizing block height. Its high linearity provides predictable spring behavior, while individual testing helps ensure consistency from one spring to the next. The lightweight construction also contributes to reduced unsprung mass, supporting sharper suspension response and improved vehicle control.

As part of Eibach’s extensive motorsport spring range, this coilover spring is suitable for professional racing, track-day vehicles, and performance suspension development where accurate spring selection is essential. The 350 lb/in rate offers a defined tuning option for applications requiring controlled support without sacrificing suspension compliance. Verify spring-rate requirements, coilover compatibility, and vehicle-specific fitment before installation.

What’s Included: One Eibach ERS individual motorsport coilover spring. Professional installation and suspension setup are recommended. This product may contain chemicals known to the State of California to cause cancer or reproductive harm.

Features:

• Maximum travel with minimal block height for efficient suspension packaging
• 70mm inside diameter for compatible Eibach ERS and other matching coilover systems
• 350 lb/in spring rate for precise motorsport suspension tuning
• Individually tested for high linearity, consistency, and repeatable performance
• Lightweight construction helps reduce unsprung mass
• Suitable for racing, track, and competition suspension applications
• Designed to support optimized handling dynamics across a wide range of race cars
• Individual spring supplied for customized front or rear suspension setups

Air Freight Prohibited: false
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Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1