Eibach ERS 10-Inch Linear Main Spring, 1.88-Inch ID, 305 lb/in – Part EIB1000.188.0305

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. Eibach Coilover Springs Designed Specifically for Legend & Midget Racers

• Maximum Travel in Combination with Smallest Block Heights
• Highest Linearity and Guaranteed Consistency
• Ultra-Lightweight for Reduced Unsprung Mass
• Each Spring Individually Tested

The Eibach ERS linear main spring is engineered for racers who need precise suspension tuning, predictable handling, and consistent performance. Designed specifically for Legend and Midget racing applications, this spring helps optimize race-car dynamics by delivering a controlled, linear spring rate throughout its operating range. Its compact racing design supports maximum suspension travel while maintaining a small block height.

Built from high-quality spring material, the Eibach ERS spring is individually tested to help ensure reliable rate accuracy and repeatable performance. Its lightweight construction helps reduce unsprung mass, allowing the suspension to respond more quickly to track surface changes. The 305 lb/in spring rate provides a dependable foundation for fine-tuning chassis balance, cornering behavior, and overall vehicle response.

The Eibach EIB1000.188.0305 features a 10-inch free length, a 1.88-inch inside diameter, and a 305 lb/in linear rate. It is intended for compatible coilover suspension systems and racing setups requiring an Eibach ERS main spring. Verify vehicle, coilover, and spring-seat compatibility before installation. This automotive racing component is not emissions-related and may carry a California Proposition 65 warning.

What's Included: One Eibach ERS linear main spring.

Features:

• Race-Tuned Design: Engineered for Legend and Midget racers seeking precise suspension optimization.
• Maximum Suspension Travel: Designed to provide substantial travel while maintaining a compact block height.
• Linear Spring Rate: Delivers consistent 305 lb/in performance for predictable handling and repeatable tuning.
• Lightweight Construction: Helps reduce unsprung mass and improve suspension response.

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