Eibach ERS 3.50-Inch Coilover Spring, 1.63-Inch Inside Diameter, Part Number EIB0350.163.0085

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 Coilover Springs Designed Specifically for Quarter 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 coilover spring is an individually tested motorsport spring engineered for quarter midget racing applications. Designed to provide precise suspension tuning, this Eibach spring helps racers optimize handling dynamics and achieve consistent performance across a wide range of track conditions.

Its design delivers maximum suspension travel while maintaining a compact block height, helping improve available suspension movement without adding unnecessary bulk. The spring’s high linearity supports predictable load response, while Eibach’s manufacturing consistency allows for reliable setup changes and repeatable tuning. The lightweight construction also helps reduce unsprung mass, supporting improved suspension response and vehicle control.

Each spring is individually tested to help ensure dependable performance and consistency. The Eibach ERS spring measures 3.50 inches in free length and features a 1.63-inch inside diameter for compatible coilover applications. It is supplied as one individual motorsport spring and is intended for racing use where precise suspension adjustment is required. Verify spring compatibility, vehicle setup requirements, and application-specific fitment before installation.

Key Product Specifications and Technical Data

• Brand: Eibach
• Series: ERS Motorsport Spring
• Part Number: EIB0350.163.0085
• Spring Type: Individual coilover spring
• Application: Quarter midget racing and motorsport suspension systems
• Free Length: 3.50 inches
• Inside Diameter: 1.63 inches
• Construction Benefit: Lightweight design for reduced unsprung mass

What's Included

• One Eibach ERS individual motorsport coilover spring

Features:

• Quarter Midget Racing Design: Eibach ERS coilover springs are engineered specifically for quarter midget racers and other precision motorsport applications.
• Maximum Suspension Travel: The compact spring design supports maximum travel while maintaining a small block height.
• High Linearity and Consistency: Predictable spring response and individually tested construction support repeatable suspension tuning.
• Lightweight Performance: Reduced spring weight helps minimize unsprung mass and improve suspension responsiveness.

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