Eibach ERS 10-Inch x 2.5-Inch 550 lb/in Coilover Race Spring – Part EIB1000.250.0550

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 10-Inch x 2.5-Inch 550 lb/in Coilover Race Spring is an individually tested motorsport spring designed for precise suspension tuning and consistent race-car performance. Part number EIB1000.250.0550 combines Eibach’s extensive racing experience with a high-quality spring design engineered for demanding track and competition applications.

Built to provide maximum suspension travel with minimal block height, this coilover spring helps optimize available shock travel while maintaining predictable handling characteristics. Its linear spring rate supports consistent vehicle response throughout compression, while the lightweight construction helps reduce unsprung mass for improved suspension control. The spring is suitable for racing setups that require reliable performance, repeatable tuning, and accurate suspension balance.

• Brief Description: Individual Eibach ERS motorsport coilover spring with a 550 lb/in spring rate for race-oriented suspension applications.
• Fitment: Designed for compatible 2.5-inch-diameter coilover and racing shock assemblies; verify spring dimensions, rate, perch compatibility, and available travel before installation.
• Application: Intended for motorsport and competition use where precise suspension tuning is required.
• What's Included: One Eibach ERS coilover race spring.

Key Product Specifications & Technical Data:

• Brand: Eibach
• Part Number: EIB1000.250.0550
• Product Type: Motorsport coilover spring
• Spring Rate: 550 lb/in
• Free Length: 10 inches
• Inside Diameter: 2.5 inches
• Spring Design: Linear-rate race spring
• Testing: Each spring individually tested for consistency

Professional installation and suspension setup are recommended. Confirm compatibility with the vehicle, coilover system, spring seats, and intended racing rules before use. This Eibach spring is designed for automotive motorsport applications and is not presented as a direct replacement for every factory suspension configuration.

Features:

• Eibach ERS coilover spring available in a wide range of rates and sizes for tailored suspension tuning.
• Maximizes available shock travel while maintaining a compact block height.
• Linear spring-rate design provides predictable handling and consistent suspension response.
• Lightweight construction helps reduce unsprung mass, while individual testing supports dependable spring-to-spring consistency.

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