Eibach ERS 9.00 in. Coilover Spring, 2.25 in. Inside Diameter, 450 lb/in Rate – Part EIB0900.225.0450

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 9.00 in. Coilover Spring is an individually tested motorsport spring engineered for precise suspension tuning in racing and high-performance applications. With a 2.25-inch inside diameter and a 450 lb/in spring rate, this Eibach spring helps optimize chassis balance, handling response, and suspension performance when paired with compatible coilover hardware.

Designed for demanding competition use, the Eibach ERS spring provides excellent linearity and consistent performance across repeated heat cycles and suspension loads. Its lightweight construction helps reduce unsprung mass, while the spring design maximizes usable travel with a compact block height. This allows race teams and performance enthusiasts to fine-tune suspension characteristics for track conditions, driver preference, and vehicle setup requirements.

Key Product Specifications & Technical Data

• Brand: Eibach
• Part Number: EIB0900.225.0450
• Product Type: Individual motorsport coilover spring
• Free Length: 9.00 inches
• Inside Diameter: 2.25 inches
• Spring Rate: 450 lb/in
• Application: Racing and performance coilover suspension systems
• Testing: Each spring individually tested for consistency

What's Included

• One Eibach ERS coilover spring

Verify spring dimensions, rate, and coilover compatibility before installation. Vehicle-specific fitment data was not provided; professional suspension setup is recommended for competition applications.

Features:

• Full Range Tuning: Available in a broad selection of rates and sizes to help optimize race-car suspension settings.
• Maximum Suspension Travel: Designed to provide maximum usable travel with a compact block height.
• Consistent Performance: High linearity and individually tested construction support predictable handling response.
• Lightweight Design: Helps reduce unsprung mass for improved suspension control and 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: t
Units Per Sku: 1