Eibach ERS EIB350-70-0040 350mm Coilover Race Spring with 70mm Inside Diameter

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 EIB350-70-0040 is an individual motorsport coilover spring engineered for race vehicles that require precise suspension tuning and dependable performance. Designed with a 350mm spring length and 70mm inside diameter, this Eibach race spring is suited for compatible coilover systems and demanding competition applications where consistent spring behavior is essential.

As part of Eibach’s extensive range of precision-engineered race springs, the ERS series provides a practical way to fine-tune handling balance, suspension response, and vehicle dynamics. Its design maximizes usable suspension travel while minimizing block height, helping race teams optimize available suspension movement. The spring is also individually tested to support reliable performance and repeatable setup changes between sessions.

• Application: Individual motorsport coilover spring for compatible racing suspension systems
• Spring Length: 350mm, approximately 13.8 inches
• Inside Diameter: 70mm, approximately 2.8 inches
• Spring Type: Linear-rate coilover race spring
• Performance Design: Maximizes travel while reducing block height
• Construction Benefit: Lightweight design helps reduce unsprung mass
• Quality Control: Each spring is individually tested for consistency
• Fitment: Intended for compatible Eibach ERS and other 70mm inside-diameter coilover applications; verify spring rate and suspension compatibility before installation

The Eibach ERS EIB350-70-0040 is supplied as one individual spring. Spring rate and vehicle fitment should be confirmed before purchase because motorsport suspension components are selected according to vehicle weight, motion ratio, damper configuration, and intended use. Professional installation and suspension setup are recommended.

What's Included: One Eibach ERS motorsport coilover spring.

Features:

• Maximum suspension travel with a compact block height for improved setup flexibility
• 70mm inside diameter for use with compatible coilover systems
• Linear spring behavior supports predictable handling and precise suspension tuning
• Lightweight construction helps reduce unsprung mass
• Individually tested by Eibach for dependable consistency
• 350mm spring length, approximately 13.8 inches
• Designed for demanding motorsport and racing applications
• Single spring supplied for individual suspension replacement or setup requirements

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