Eibach ERS 4.00-Inch Coil-Over Race Spring, 2.00-Inch Inside Diameter, 1,800 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 with Eibach’s proven Race Spring System, this spring delivers consistent performance, precise suspension response, and dependable durability for demanding track use. Its 4.00-inch free length, 2.00-inch inside diameter, and 1,800 lb/in spring rate make it suitable for coil-over suspension setups requiring a high-rate spring.

Eibach ERS springs are manufactured in repeated series production to promote exceptional consistency from spring to spring. This process helps maintain a highly linear spring characteristic while minimizing production tolerances. The result is predictable suspension behavior, accurate tuning, and reliable performance throughout competitive driving conditions.

Key Product Specifications & Technical Data:
Brand: Eibach
Part Number: EIB0400.200.1800
Product Line: ERS Race Spring System
Spring Type: Coil-over race spring
Free Length: 4.00 inches
Inside Diameter: 2.00 inches
Spring Rate: 1,800 lb/in
Application: Automotive motorsports and competition suspension

What’s Included: One Eibach ERS coil-over race spring. Verify spring rate, installed height, and suspension compatibility before installation. No additional hardware is included unless specified by the vehicle or suspension manufacturer.

Features:

• Race-focused performance: Designed for high-performance coil-over and motorsports suspension applications.
• Consistent spring rate: Series-production manufacturing promotes a highly linear and predictable spring characteristic.
• Precision manufacturing: Eibach engineering helps maintain low production tolerances for repeatable suspension tuning.
• Durable construction: Built to provide dependable performance under demanding competition and track conditions.

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