Eibach ERS 4.00 in. Coil-Over Race Spring, 2.25 in. ID, 2800 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.

The Eibach ERS 0400.225.2800 is a professional-grade coil-over race spring engineered for demanding motorsport and high-performance suspension applications. Part of Eibach’s renowned ERS line, this spring delivers consistent performance, precise handling, and dependable durability for builders and teams requiring repeatable suspension behavior.

Eibach manufactures ERS Race Springs in series production using proven processes and extensive spring-making experience. This approach supports a highly linear spring characteristic while maintaining tight tolerances and reliable quality from spring to spring. The 4.00-inch spring length, 2.25-inch inside diameter, and 2,800 lb/in spring rate make this component suitable for compatible coil-over systems and race-oriented suspension setups where firm, predictable response is essential.

Brief Description: High-rate Eibach ERS coil-over race spring designed for compatible motorsport suspension applications.

What's Included: One Eibach ERS coil-over race spring.

Fitment: Application-specific fitment depends on the coil-over hardware, spring seat, vehicle setup, and suspension requirements. Verify spring length, inside diameter, rate, and system compatibility before installation.

Specifications & Technical Data:

• Brand: Eibach
• Part Number: 0400.225.2800
• Product Line: ERS Race Springs
• Spring Type: Coil-over race spring
• Spring Length: 4.00 inches
• Inside Diameter: 2.25 inches
• Spring Rate: 2,800 lb/in
• Application: Automotive motorsport and high-performance suspension

Features:

• Race-Proven ERS Design: Eibach’s ERS line is developed for demanding racing and high-performance suspension applications.
• Consistent Spring Rate: Series production helps provide a highly linear spring characteristic and repeatable suspension response.
• High-Rate Performance: The 2,800 lb/in rate supports firm control for compatible race-focused coil-over configurations.
• Precision Manufacturing: Tight production tolerances and Eibach manufacturing expertise support dependable quality and reliable 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