Eibach ERS 64mm ID 102mm Length Coilover Linear Main Spring EIB0400.250.0500

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

• Eibach Coilover Springs Available in a Full Range of Rates and Sizes
• Maximum Travel in Combination with Smallest Block Heights
• Highest Linearity and Guaranteed Consistency
• Ultra-Lightweight for Reduced Unsprung Mass
• Each Spring Individually Tested

The Eibach ERS EIB0400.250.0500 is an individually tested motorsport coilover spring designed for precise suspension tuning in racing and high-performance automotive applications. Built for use with compatible coilover systems, this linear main spring helps optimize handling balance, suspension response, and vehicle control across a wide range of track configurations.

Eibach race springs are engineered to provide maximum suspension travel while maintaining a compact block height. Their highly linear spring rate delivers predictable performance through the full range of compression, while stringent manufacturing and testing standards help ensure consistent results from one spring to the next. The lightweight design also helps reduce unsprung mass, supporting sharper suspension response and improved tire contact.

The Eibach ERS lineup offers extensive rate and size combinations for custom suspension development, making this spring suitable for race teams, performance builders, and enthusiasts fine-tuning a vehicle for circuit, autocross, or other competition use. The spring is identified by its 64 mm inside diameter and 102 mm free length, allowing it to be matched with coilover hardware designed for those specifications. Verify spring rate, perch compatibility, and application requirements before installation.

What's Included: One Eibach ERS linear main coilover spring.

Fitment: Universal motorsport application; fitment depends on compatible coilover hardware, spring rate requirements, and vehicle suspension configuration. Professional installation and setup verification are recommended.

Features:

• Individually tested Eibach motorsport coilover spring for dependable race setup consistency
• Linear spring design provides predictable suspension response and handling characteristics
• Compact block height helps maximize available suspension travel
• Lightweight construction helps reduce unsprung mass for improved suspension responsiveness

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