Eibach ERS 20.00 in. Coilover Spring, 3.75 in. 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 3.75" 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 Motorsport Spring is a precision-engineered coilover spring designed for race cars and high-performance suspension applications. Part number EIB2000.375.0300S features a 3.75-inch inside diameter and a 300 lb/in spring rate, providing a reliable foundation for tuning handling balance, suspension response, and vehicle control.

Built from Eibach’s extensive motorsport spring expertise, this individual race spring is engineered for maximum suspension travel with minimal block height. Its high linearity and consistent performance help deliver predictable handling characteristics throughout the spring’s operating range. Each spring is individually tested to support dependable performance in demanding racing environments.

• Brief Description: Individual Eibach ERS coilover spring for motorsport suspension tuning, featuring a 3.75-inch inside diameter, 20.00-inch length, and 300 lb/in spring rate.
• Feature: Precision race spring engineering supports accurate suspension setup and repeatable vehicle behavior.
• Feature: Maximum travel with minimal block height helps optimize available suspension movement.
• Feature: Eibach off-road durability and performance provide dependable service in demanding racing conditions.
• Feature: High linearity, guaranteed consistency, and individual spring testing promote predictable performance.
• Specification: Brand: Eibach
• Specification: Part Number: EIB2000.375.0300S
• Specification: Product Type: Individual Motorsport Coilover Spring
• Specification: Inside Diameter: 3.75 inches
• Specification: Spring Length: 20.00 inches
• Specification: Spring Rate: 300 lb/in
• Specification: Intended Application: Racing and high-performance suspension systems
• Specification: Construction: Precision-engineered race spring
• Specification: Testing: Individually tested by Eibach
• What's Included: One Eibach ERS individual motorsport coilover spring.

Fitment depends on the vehicle, coilover hardware, spring seats, and suspension configuration. Verify the required inside diameter, spring length, rate, and available travel before installation. This spring is intended for compatible motorsport or performance coilover systems and is not a universal direct-fit replacement for every vehicle.

Features:

• Precision-engineered Eibach ERS motorsport coilover spring for race and high-performance suspension applications.
• 3.75-inch inside diameter and 300 lb/in spring rate support precise suspension tuning.
• 20.00-inch spring length provides substantial travel potential when matched with compatible coilover hardware.
• High linearity, consistent performance, and individual testing help ensure predictable handling response.

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: t
Units Per Sku: 1