Eibach ERS 5.00-Inch Coil-Over Race Spring, 2.25-Inch Inner Diameter, 360 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 race spring is engineered for high-performance motorsports and competition suspension applications. Built as part of Eibach’s renowned ERS Race Spring System, this spring delivers consistent, predictable suspension performance for drivers and teams seeking precise vehicle control. Its 5.00-inch free length, 2.25-inch inner diameter, and 360 lb/in spring rate make it suitable for compatible coil-over assemblies requiring a compact, high-rate racing spring.

Eibach manufactures ERS springs in repeatable series production using extensive spring-design and manufacturing experience. This process helps produce a highly linear spring characteristic while maintaining tight tolerances and consistent quality. The result is dependable performance across repeated racing sessions, allowing suspension tuning to remain accurate and repeatable.

Key Product Specifications & Technical Data:

• Brand: Eibach
• Product Line: ERS Race Spring System
• Part Number: EIB0500.225.3600
• Spring Type: Coil-over race spring
• Free Length: 5.00 inches
• Inner Diameter: 2.25 inches
• Spring Rate: 360 lb/in
• Application: Automotive motorsports and compatible coil-over suspension systems

What’s Included: One Eibach ERS coil-over race spring. Verify spring dimensions, rate, and coil-over compatibility before installation. Fitment is dependent on the vehicle, damper, perch, and suspension configuration; vehicle-specific fitment data was not provided.

Features:

• Race-Proven ERS Design: Part of Eibach’s comprehensive ERS Race Spring System, developed for demanding motorsports and performance suspension applications.
• Consistent 360 lb/in Spring Rate: Provides predictable resistance to compression for precise suspension tuning and repeatable vehicle handling.
• Highly Linear Spring Characteristic: Engineered to deliver consistent rate behavior throughout the spring’s operating range.
• Series-Production Quality: Manufactured with repeatable processes, tight tolerances, and dependable quality for competition use.

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