Eibach ERS 22.00 in. x 3.75 in. ID Coilover Race Spring, 400 lb/in Rate - EIB2200.375.0400S

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. 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 EIB2200.375.0400S is an individual motorsport coilover spring engineered for racers and performance enthusiasts who need precise suspension tuning. Designed with a 3.75-inch inside diameter and a 400 lb/in spring rate, this race spring supports controlled handling adjustments across a wide range of competition and high-performance applications.

Part of Eibach’s extensive catalog of precision-engineered race springs, the ERS series is built to optimize suspension performance in combination with compatible coilover shocks and related components. Its design provides maximum usable travel while maintaining a compact block height, helping suspension builders fine-tune vehicle balance, traction, and response. Legendary Eibach off-road durability supports dependable performance in demanding racing environments.

Key Product Specifications & Technical Data

• Brand: Eibach
• Series: ERS Motorsport Spring
• Part Number: EIB2200.375.0400S
• Spring Type: Individual coilover race spring
• Inside Diameter: 3.75 inches
• Free Length: 22.00 inches
• Spring Rate: 400 lb/in
• Application: Motorsport, racing, and performance suspension systems

What’s Included

• One Eibach ERS coilover race spring

Fitment is application-specific and should be verified against the vehicle, coilover hardware, required spring rate, and available suspension travel before installation. This spring is intended for compatible motorsport suspension systems and may require matching retainers or seats. Each Eibach race spring is individually tested to support high linearity and consistent performance. Professional setup and suspension tuning are recommended for competition use.

Features:

• Precision tuning: The Eibach ERS spring provides a consistent 400 lb/in rate for fine control of suspension balance and handling response.
• Maximum suspension travel: The coilover design combines useful travel with a compact block height for optimized race-car suspension geometry.
• Motorsport durability: Eibach construction delivers dependable performance in demanding racing and off-road environments.
• Consistent performance: High linearity and individual testing help provide repeatable spring behavior across competition setups.

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