Eibach ERS 4.00-Inch Coilover Race Spring, 3.00-Inch Inside Diameter, 500 lb/in

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 3.00" Inside Diameter Coilover Springs Available in a Full Range of Rates and Lengths
• Maximum Travel in Combination with Smallest Block Heights
• Legendary Eibach Off-Road Durability and Performance
• Highest Linearity and Guaranteed Consistency
• Each Spring Individually Tested

The Eibach ERS Individual Motorsport Spring is engineered for precise suspension tuning in racing and high-performance automotive applications. Part number EIB0400.300.0500S features a 3.00-inch inside diameter, a 4.00-inch free length, and a 500 lb/in spring rate, providing a dependable foundation for optimizing handling balance, suspension response, and vehicle control.

Designed for use with compatible coilover suspension systems, this Eibach race spring delivers maximum suspension travel while maintaining a compact block height. Its precision-manufactured construction supports high linearity and consistent performance across demanding track conditions. Each spring is individually tested to help ensure reliable rate accuracy and repeatable handling characteristics.

Eibach is recognized for durable motorsport suspension components engineered for demanding environments. This individual spring is suitable for custom race-car suspension setups where precise spring-rate selection is essential. Confirm coilover compatibility, required spring length, inside diameter, and vehicle-specific suspension requirements before installation. Fitment is application-dependent and may require additional suspension components or professional setup.

Key Product Specifications & Technical Data

• Brand: Eibach
• Part Number: EIB0400.300.0500S
• Product Type: Individual Motorsport Coilover Spring
• Spring Rate: 500 lb/in
• Inside Diameter: 3.00 inches
• Free Length: 4.00 inches
• Application: Racing and high-performance automotive suspension systems
• Construction: Precision-engineered, individually tested spring

What's Included

• One Eibach ERS Individual Motorsport Coilover Spring

Fitment: Universal motorsport-style application for compatible 3.00-inch inside-diameter coilover systems. Vehicle-specific fitment data was not provided; verify suspension compatibility and setup requirements before purchase.

Features:

• 3.00-inch inside diameter supports compatibility with select motorsport coilover suspension systems.
• 500 lb/in spring rate enables precise suspension tuning for racing and performance applications.
• Compact 4.00-inch free length helps maximize available suspension travel while minimizing block height.
• Individually tested Eibach construction delivers high linearity, consistent spring-rate performance, and proven off-road durability.

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