Eibach Spring Rubber, Durometer 90 Blue - Part Number eibSR.500.0090

Used to add progressive rate to your linear race spring, Four different durometers (60D - 90D) available, Fits springs with 2.5" to 3.0" inside diameter.

• Four different Spring Rubber durometers (50D - 90D) available for desired rate tuning.
• Spring Rubbers are used to add progressive rate to your linear race spring.
• Adds approximately 1.5" of solid height to your spring.
• Fits springs with 5.0" outside diameters.
• Made in the U.S.A. and sold individually.

Brief Description: The Eibach Spring Rubber, Durometer 90, is designed to add progressive rate to a linear race spring for improved suspension tuning. This blue spring rubber insert helps increase spring resistance as the suspension compresses, making it useful for race applications that require precise control over suspension behavior.

Designed for race springs with a 2.5-inch to 3.0-inch inside diameter and a 5.0-inch outside diameter, the Eibach spring rubber adds approximately 1.5 inches of solid height to the spring assembly. Its 90-durometer compound provides a firm rate increase while maintaining a practical, repeatable tuning solution. The insert is sold individually and is manufactured in the United States.

• Feature: Progressive Rate Tuning: Adds progressive rate to a linear race spring to help optimize suspension performance.
• Feature: 90 Durometer Compound: Firm blue rubber construction provides a significant rate increase for demanding race applications.
• Feature: Spring Compatibility: Fits springs with a 2.5-inch to 3.0-inch inside diameter and a 5.0-inch outside diameter.
• Feature: Durable U.S. Construction: Manufactured in the United States and sold individually for dependable race setup changes.

Key Product Specifications & Technical Data:

• Brand: Eibach
• Part Number: eibSR.500.0090
• Product Type: Spring rubber insert
• Durometer: 90
• Color: Blue
• Spring Inside Diameter Fitment: 2.5 inches to 3.0 inches
• Spring Outside Diameter Fitment: 5.0 inches
• Approximate Solid Height Added: 1.5 inches

What's Included: One Eibach 90-durometer spring rubber insert.

Fitment: Designed for compatible linear race springs with a 2.5-inch to 3.0-inch inside diameter and a 5.0-inch outside diameter. Verify spring dimensions and application requirements before installation. This product is intended for automotive racing and performance suspension use.

Features:

• Progressive Rate Tuning: Adds progressive rate to a linear race spring to help optimize suspension performance.
• 90 Durometer Compound: Firm blue rubber construction provides a significant rate increase for demanding race applications.
• Spring Compatibility: Fits springs with a 2.5-inch to 3.0-inch inside diameter and a 5.0-inch outside diameter.
• Durable U.S. Construction: Manufactured in the United States and sold individually for dependable race setup changes.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1