Eibach ERS 9.00-Inch Coilover Racing Spring, 2.25-Inch ID, 300 lb/in Rate

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 Coilover Spring is an individually tested motorsport spring engineered for racing applications that demand precise suspension tuning and consistent performance. Part number EIB0900.225.0300 provides a 300 lb/in spring rate in a 9.00-inch free length with a 2.25-inch inside diameter, making it suitable for compatible coilover assemblies and race suspension systems.

Designed to help optimize handling dynamics, this Eibach spring delivers highly linear performance throughout its operating range. Its construction maximizes suspension travel while maintaining a compact block height, helping race teams fine-tune vehicle balance, grip, and responsiveness. The lightweight design also helps reduce unsprung mass, supporting sharper suspension reaction and improved control over changing track conditions.

Eibach manufactures ERS springs for a wide variety of motorsport setups, including applications using adjustable shocks, pull-bars, and other specialized suspension components. Every spring is individually tested to help ensure dependable consistency from one component to the next. Verify the required spring rate, free length, inside diameter, and coilover compatibility before installation. This is a motorsport-oriented component and is not intended as a universal replacement without confirming application requirements.

What's Included: One Eibach ERS individual coilover racing spring.

Fitment: Designed for compatible 2.25-inch inside-diameter coilover and motorsport suspension applications. Vehicle-specific fitment data was not provided; confirm clearance, spring rate, travel requirements, and hardware compatibility before purchase.

Features:

• Eibach ERS coilover spring with a 300 lb/in spring rate for precise suspension tuning
• Maximum suspension travel combined with a compact block height to support optimized race setup performance
• Highly linear spring behavior and individually tested construction for dependable consistency
• Lightweight design helps reduce unsprung mass and improve 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