Eibach 1400.375.0500S 14-Inch Coilover Main Spring, 3.75-Inch Inside Diameter

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 1400.375.0500S Individual Motorsport Spring is designed for race vehicles requiring precise suspension tuning and dependable performance. As part of Eibach’s extensive catalog of precision-engineered race springs, this coilover main spring helps optimize handling dynamics across a wide range of motorsport applications.

Built around a 3.75-inch inside diameter, the spring is engineered to provide maximum suspension travel while maintaining a compact block height. Its consistent rate characteristics support predictable vehicle response, allowing race teams and performance enthusiasts to fine-tune suspension behavior for specific track conditions and driving requirements. Eibach’s proven off-road durability and motorsport manufacturing standards provide reliable performance in demanding environments.

Every Eibach 1400.375.0500S spring is individually tested to help ensure high linearity and repeatable performance from one spring to the next. This spring is intended for compatible coilover and racing suspension systems and should be selected according to the vehicle’s suspension design, required spring rate, and available travel. Professional installation and suspension setup are recommended.

Key Product Specifications & Technical Data

• Brand: Eibach
• Part Number: 1400.375.0500S
• Product Type: Individual motorsport coilover main spring
• Spring Style: Racing coilover spring
• Inside Diameter: 3.75 inches
• Nominal Spring Length: 14 inches
• Spring Rate: 500 lb/in
• Application: Race and performance suspension systems

What’s Included

• One Eibach 1400.375.0500S coilover main spring

Fitment varies by vehicle and suspension configuration. Confirm coilover compatibility, required spring rate, spring length, and available suspension travel before installation.

Features:

• 3.75-Inch Inside Diameter: Designed for compatible coilover suspension systems used in racing and performance applications.
• 500-Pound-Per-Inch Spring Rate: Supports precise suspension tuning and predictable handling response.
• 14-Inch Spring Length: Provides a substantial operating range for suspension setups requiring extended travel.
• Precision Motorsport Construction: Individually tested for high linearity, consistent performance, and dependable durability.

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
Clearance Item: t
Regular Stock: false
Units Per Sku: 1