Eibach ERS 4.00 in. Length x 3.00 in. ID Coil-Over Spring – EIB 0400.300.0250S

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 race teams and performance enthusiasts who need precise suspension tuning. Designed with a 3.00-inch inside diameter and a 4.00-inch length, this coil-over spring supports a wide range of motorsport applications where consistent handling and predictable suspension response are essential.

Part of Eibach’s extensive race spring catalog, this spring is manufactured to deliver maximum travel with minimal block height. Its proven off-road durability and high linearity help maintain consistent performance throughout demanding driving conditions. Every spring is individually tested to support dependable rate consistency and accurate suspension setup. The Eibach ERS spring is an excellent choice for customizing handling dynamics across a broad range of racing and competition vehicles.

Key Product Specifications & Technical Data

• Brand: Eibach
• Series: ERS Individual Motorsport Spring
• Part Number: EIB 0400.300.0250S
• Spring Type: Coil-over race spring
• Inside Diameter: 3.00 inches
• Free Length: 4.00 inches
• Spring Rate: 250 lb/in
• Application: Motorsport, racing, and performance suspension tuning

What's Included

• One Eibach ERS Individual Motorsport Coil-Over Spring

Fitment is application-specific and may vary based on the vehicle, suspension configuration, spring perch, and intended racing setup. Confirm compatibility with the vehicle manufacturer’s specifications and suspension requirements before installation.

Features:

• 3.00-inch inside diameter supports compatible coil-over suspension systems and race applications.
• 4.00-inch free length provides a compact spring solution for performance suspension setups.
• 250 lb/in spring rate enables precise suspension tuning for handling and vehicle balance.
• Individually tested by Eibach for high linearity, dependable consistency, and repeatable performance.
• Maximum travel with minimal block height helps optimize available suspension movement.
• Legendary Eibach durability supports demanding off-road and motorsport environments.
• Precision-engineered design allows customization across a broad range of racing applications.
• Manufactured for use with compatible coil-over systems, shocks, pull-bars, and other suspension components.

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