Eibach ERS 64mm ID 102mm Length Coilover Linear Main Spring - EIB0400.250.0400

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 64mm ID 102mm Length Coilover Linear Main Spring is engineered for motorsport applications that demand precise suspension tuning and dependable performance. As part of Eibach’s extensive race spring catalog, this individual coilover spring helps drivers and chassis engineers optimize handling characteristics across a broad range of racing setups.

Designed for use with compatible coilover systems, the Eibach EIB0400.250.0400 spring delivers consistent linear performance throughout its operating range. Its lightweight construction helps reduce unsprung mass, while the optimized design provides maximum travel with a compact block height. Every spring is individually tested to support reliable rate consistency and predictable vehicle response. The spring is identified by a 64mm inside diameter, a 102mm free length, and a 400 lb/in spring rate.

Key Product Specifications & Technical Data

• Brand: Eibach
• Part Number: EIB0400.250.0400
• Product Type: Individual motorsport coilover spring
• Spring Rate: 400 lb/in
• Inside Diameter: 2.52 inches
• Free Length: 4.02 inches
• Spring Design: Linear-rate coilover spring
• Application: Racing and performance suspension systems

What's Included

• One Eibach ERS coilover linear main spring

Fitment depends on the coilover system, spring perch, required spring rate, and available suspension travel. Confirm compatibility with the vehicle and suspension manufacturer before installation. Professional setup and corner-weight adjustment are recommended for competition use.

Features:

• Full Range of Rates and Sizes: Eibach ERS coilover springs support precise suspension tuning across a wide variety of racing applications.
• Maximum Travel: The spring design provides maximum usable travel while maintaining a compact block height.
• Consistent Linear Performance: High linearity and individually tested construction promote predictable handling and dependable spring-rate consistency.
• Lightweight Construction: Reduced spring weight helps minimize unsprung mass and supports responsive suspension 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