Eibach ERS 14.00-Inch x 3.75-Inch 550 lb/in Coilover Main Spring EIB1400.375.0550S

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 Individual Motorsport Spring is engineered for racing applications that demand precise suspension tuning, reliable performance, and consistent spring behavior. This coilover main spring features a 3.75-inch inside diameter, a 14.00-inch free length, and a 550 lb/in spring rate, making it a practical choice for race cars that require carefully balanced handling characteristics.

Built from Eibach's extensive motorsport spring experience, this spring is designed to provide maximum suspension travel while maintaining a compact block height. Its linear rate and individually tested construction help deliver predictable response and repeatable performance during demanding track use. The EIB1400.375.0550S is part of Eibach's broad selection of race springs, allowing drivers and chassis engineers to fine-tune suspension dynamics across a wide range of racing applications.

Key specifications and technical data: Brand: Eibach; Product line: ERS Individual Motorsport Spring; Part number: EIB1400.375.0550S; Spring type: Coilover main spring; Inside diameter: 3.75 inches; Free length: 14.00 inches; Spring rate: 550 lb/in; Quantity: One spring. The spring is intended for automotive motorsport applications and should be matched to the vehicle's coilover hardware and suspension requirements before installation.

What's included: One Eibach ERS 14.00-inch x 3.75-inch, 550 lb/in coilover main spring. Fitment is application-specific and should be confirmed by inside diameter, free length, spring rate, and compatible coilover components. Professional installation and suspension setup are recommended.

Features:

• 3.75-inch inside diameter supports compatibility with appropriately sized coilover systems
• 550 lb/in spring rate enables precise suspension tuning for racing applications
• 14.00-inch free length provides a broad range of setup flexibility
• Linear, individually tested construction delivers consistent and predictable performance

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: t
Units Per Sku: 1