Eibach ERS 4.00-Inch Coilover Spring, 3.00-Inch Inside Diameter, 300 lb/in Rate

Renowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull-bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car. Individual Motorsport Spring

• Eibach 3.00" Inside Diameter Coilover Springs Available in a Full Range of Rates and Lengths
• Maximum Travel in Combination with Smallest Block Heights
• Legendary Eibach Off-Road Durability and Performance
• Highest Linearity and Guaranteed Consistency
• Each Spring Individually Tested

The Eibach ERS individual motorsport spring is engineered for race vehicles requiring precise suspension tuning and dependable performance. This coilover spring features a 3.00-inch inside diameter, a 4.00-inch free length, and a 300 lb/in spring rate for controlled wheel movement and predictable handling response. Its compact design supports maximum suspension travel while minimizing block height in compatible coilover applications.

Built from Eibach's extensive motorsport spring experience, this spring delivers high linearity and consistent performance across demanding racing conditions. Each spring is individually tested to help ensure dependable rate accuracy and repeatable suspension behavior. The spring's proven off-road durability also makes it suitable for competition vehicles exposed to challenging operating environments.

Key Product Specifications & Technical Data

• Brand: Eibach
• Part Number: EIB0400.300.0300S
• Product Type: Individual motorsport coilover spring
• Inside Diameter: 3.00 inches
• Free Length: 4.00 inches
• Spring Rate: 300 lb/in
• Application: Racing and motorsport suspension systems
• Quantity: One spring

What's Included

• One Eibach ERS coilover spring

Fitment depends on the vehicle's coilover hardware, spring seats, available travel, and required suspension rate. Verify compatibility with the vehicle and suspension manufacturer before installation. Professional setup and alignment are recommended when changing spring rates or suspension components.

Features:

• 3.00-inch inside diameter supports compatibility with many motorsport coilover systems.
• 300 lb/in spring rate provides controlled suspension response for race-oriented applications.
• 4.00-inch free length helps maximize suspension travel while maintaining a compact setup.
• Individually tested by Eibach for high linearity, consistent performance, and dependable durability.

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