Eibach ERS 12.00-Inch Coilover Spring, 2.50-Inch Inside Diameter, 550 lb/in Rate

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 2.50" 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 Motorsport Spring is a precision-engineered coilover spring designed for racing applications that demand predictable handling, consistent performance, and flexible suspension tuning. Part number EIB1200.250.0550S features a 2.50-inch inside diameter, a 12.00-inch free length, and a 550 lb/in spring rate, making it a suitable choice for custom race-car suspension setups using compatible coilover hardware.

Built from Eibach’s extensive motorsport spring experience, this individual race spring is engineered to provide maximum suspension travel while maintaining a compact block height. Its high linearity helps deliver consistent spring behavior throughout the suspension stroke, while each spring is individually tested to support dependable performance and uniformity. The result is a spring that helps race teams and performance enthusiasts fine-tune handling balance, ride control, and chassis response.

Eibach ERS springs are known for their durability in demanding off-road and motorsport environments. The 2.50-inch inside diameter is commonly used with racing coilover systems, but compatibility should be confirmed with the vehicle’s spring perches, adjusters, and suspension configuration before installation. This spring is sold individually and is intended for professional installation or use by experienced suspension builders.

What's Included: One Eibach ERS individual motorsport coilover spring. Hardware, spring seats, retainers, and installation tools are not included unless supplied by the applicable suspension system manufacturer.

Fitment: Universal motorsport application for compatible 2.50-inch inside-diameter coilover systems. Vehicle-specific fitment is not provided; verify spring length, rate, diameter, and suspension travel requirements before ordering.

Features:

• 550 lb/in spring rate supports precise race-suspension tuning and predictable handling response.
• 2.50-inch inside diameter is designed for compatible racing coilover spring platforms.
• 12.00-inch free length provides flexible setup options across a wide range of motorsport applications.
• Individually tested by Eibach for high linearity, consistency, durability, and dependable 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: false
Units Per Sku: 1