Eibach ERS 8.00-Inch Coilover Spring, 3.00-Inch Inside Diameter – EIB0800.300.0400S

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. Single Spring 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 coilover spring is engineered for racers and performance enthusiasts who need precise suspension tuning. Part number EIB0800.300.0400S features an 8.00-inch spring length, a 3.00-inch inside diameter, and a 400 lb/in spring rate, making it suitable for a wide range of custom racing and competition applications. As part of Eibach’s extensive catalog of precision-engineered race springs, the ERS series provides the flexibility needed to optimize handling balance, traction, and vehicle response.

Designed to deliver maximum suspension travel with minimal block height, this single spring supports efficient coilover packaging and consistent suspension performance. Its high-linearity design helps maintain predictable spring behavior throughout the operating range, while Eibach’s proven off-road durability makes it a dependable choice for demanding motorsport environments. Every spring is individually tested to help ensure reliable quality and consistent performance from one component to the next.

• Brief Description: Single Eibach ERS motorsport coilover spring for precision suspension tuning.
• Product Specifications & Technical Data: Brand: Eibach
• Product Specifications & Technical Data: Part Number: EIB0800.300.0400S
• Product Specifications & Technical Data: Spring Length: 8.00 inches
• Product Specifications & Technical Data: Inside Diameter: 3.00 inches
• Product Specifications & Technical Data: Spring Rate: 400 lb/in
• Product Specifications & Technical Data: Spring Type: Coilover race spring
• Product Specifications & Technical Data: Application: Motorsport and performance suspension systems
• Product Specifications & Technical Data: Quantity: One spring
• What's Included: One Eibach ERS individual motorsport coilover spring.

Fitment varies according to the coilover assembly, spring perch, vehicle setup, and racing application. Verify the required spring length, inside diameter, rate, and suspension compatibility before installation. This product is intended for custom motorsport or performance applications and does not include additional mounting hardware or vehicle-specific installation components.

Features:

• 3.00-inch inside diameter supports compatibility with many coilover suspension systems
• 400 lb/in spring rate helps provide precise control over suspension tuning and handling balance
• High-linearity construction delivers predictable spring behavior throughout suspension travel
• Individually tested by Eibach for consistent performance and dependable motorsport quality

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