Eibach ERS 4.00-Inch Length x 2.00-Inch ID Coil-Over Spring, 1100 lb/in Rate

Eibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry.

Brief Description: The Eibach ERS Coil-Over Spring is a high-performance racing spring engineered for demanding motorsport and performance suspension applications. Built as part of Eibach’s renowned ERS Race Spring System, it delivers consistent spring behavior, precise response, and dependable durability for suspension setups that require accurate tuning.

Eibach manufactures ERS springs in repeatable series production using extensive spring-making experience and strict quality control. This approach helps produce a highly linear spring rate with low manufacturing tolerances, allowing racers and suspension specialists to make predictable adjustments to vehicle handling. The spring features a 4.00-inch free length, a 2.00-inch inside diameter, and a 1100 lb/in spring rate for applications requiring substantial suspension support and control.

Key Product Specifications & Technical Data:
Brand: Eibach
Part Number: EIB0400.200.1100
Product Line: ERS Race Spring System
Product Type: Coil-over racing spring
Free Length: 4.00 inches
Inside Diameter: 2.00 inches
Spring Rate: 1100 lb/in
Application: Automotive racing and performance suspension systems

What’s Included: One Eibach ERS coil-over spring. Installation hardware, spring seats, collars, and other suspension components are not included unless specified separately.

Proper fitment depends on the vehicle, coil-over assembly, spring platform, and suspension requirements. Verify compatibility with the application and confirm the required spring rate, free length, and inside diameter before installation.

Features:

• Eibach ERS race spring designed for high-performance coil-over and motorsport suspension systems
• 1100 lb/in spring rate provides substantial support and precise suspension control
• Linear spring characteristic promotes predictable handling and consistent tuning response
• Manufactured with low tolerances and repeatable production quality for dependable performance

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false