Eibach ERS 230mm Length x 65mm ID Coil-Over Race Spring, 035 N/mm

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 Coil-Over Race Spring is engineered for professional and enthusiast motorsports applications that demand consistent suspension performance. This spring combines Eibach’s extensive manufacturing experience with carefully controlled production processes to deliver predictable spring behavior, dependable quality, and repeatable results.

Part number eib230-065-T035 features a 230 mm free length, 65 mm inside diameter, and a 35 N/mm spring rate for use with compatible coil-over suspension systems. The ERS design is intended to provide a linear spring characteristic, helping suspension tuners achieve more consistent handling and more precise vehicle setup changes. Eibach manufactures ERS springs in series production with tight tolerances, supporting reliable performance across repeated race and testing sessions.

Key Product Specifications & Technical Data:

• Brand: Eibach
• Product Line: ERS Race Spring System
• Part Number: eib230-065-T035
• Application: Automotive coil-over suspension
• Spring Type: Linear-rate coil-over spring
• Free Length: 9.02 inches
• Inside Diameter: 2.56 inches
• Spring Rate: 35 N/mm

What's Included: One Eibach ERS coil-over race spring. Compatible hardware, helper springs, tender springs, or suspension components are not included unless specified by the application.

Vehicle fitment depends on the coil-over system, spring perch design, required free length, inside diameter, and suspension tuning objectives. Verify these specifications with the vehicle or suspension manufacturer before installation.

Features:

• Linear spring rate: Provides predictable suspension response for precise handling adjustments and repeatable tuning.
• Series production quality: Manufactured using repeatable processes to maintain consistent performance from spring to spring.
• Tight manufacturing tolerances: Supports accurate spring-rate matching and dependable race setup consistency.
• Coil-over compatibility: Designed for use with compatible automotive coil-over suspension systems requiring a 65 mm inside diameter and 230 mm free length.

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