Eibach ERS 12.00-Inch Coilover Spring, 3.00-Inch Inside Diameter, 450 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 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 12.00-Inch Coilover Spring is an individually tested motorsport spring designed for race vehicles requiring precise suspension tuning and dependable performance. Part number Eibach EIB1200.300.0450S features a 3.00-inch inside diameter and a 450 lb/in spring rate, making it suitable for a wide range of coilover suspension applications.

Built with Eibach’s race-proven engineering, this spring provides maximum suspension travel while maintaining a compact block height. Its high linearity delivers predictable spring behavior throughout the compression range, helping drivers and suspension technicians fine-tune handling balance, traction, and vehicle response. The spring is engineered for consistent performance in demanding racing environments, with each unit individually tested to support reliable quality control.

Eibach ERS springs are part of an extensive motorsport spring catalog developed for precise chassis setup. The 12.00-inch length and 3.00-inch inside diameter should be verified against the vehicle’s coilover hardware, spring perches, available travel, and suspension requirements before installation. This product is intended for automotive motorsport use and is sold as one individual spring.

Key Product Specifications & Technical Data

• Brand: Eibach
• Part Number: EIB1200.300.0450S
• Product Type: Motorsport coilover spring
• Spring Length: 12.00 inches
• Inside Diameter: 3.00 inches
• Spring Rate: 450 lb/in
• Application: Racing and performance suspension systems
• Quantity: One spring

What’s Included

• One Eibach ERS 12.00-inch coilover spring

Features:

• 3.00-inch inside diameter: Designed for compatible coilover suspension systems and race spring hardware.
• 450 lb/in spring rate: Provides a precise suspension tuning option for performance and racing applications.
• Maximum suspension travel: Supports extended travel with a compact block height for optimized suspension packaging.
• Individually tested construction: Delivers Eibach’s high linearity, consistency, durability, and dependable motorsport performance.

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