Eibach ERS 300mm Length x 70mm ID Coil-Over Spring

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SKU: EIB300-70-0040
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About Eibach Eibach Springs has supplied OE and motorsport teams ...Read More

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Sale price$95.00 Regular price$105.56
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Eibach

Eibach Springs has supplied OE and motorsport teams since 1951 — Formula 1, NASCAR, IMSA, and OE Porsche, BMW, and Ford GT programs. From Pro-Kit street springs to Pro-Truck off-road and Pro-Street coilovers, every Eibach product carries spring-engineering heritage.

Watch in action

Eibach ERS Race Spring System

The Eibach ERS (Eibach Race Spring) system represents the pinnacle of suspension technology for racing and high-performance street applications. This 300mm length, 70mm ID spring is engineered to provide the most linear spring rate characteristics in the industry, ensuring your coil-over setup performs with absolute predictability and precision.

Why Choose Eibach ERS Springs?

  • Superior Material Quality: Manufactured from high-tensile steel to resist sagging and maintain rate consistency over time.
  • Tightest Tolerances: Eibach’s manufacturing process ensures that every spring meets exact specifications for a balanced setup.
  • Linear Performance: Provides predictable handling characteristics, crucial for track-day enthusiasts and professional racers.
  • Lightweight Design: Optimized for weight reduction without compromising structural integrity.

Whether you are fine-tuning your suspension for a specific track or building a custom coil-over setup, Eibach ERS springs offer the versatility and reliability you need. These springs are the result of decades of racing experience, providing a level of quality that is unmatched in the aftermarket industry. By choosing Eibach, you are investing in a component that will help you achieve faster lap times and a more responsive driving experience. Upgrade your suspension system with the best in the business at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Eibach

Eibach Springs has supplied OE and motorsport teams since 1951 — Formula 1, NASCAR, IMSA, and OE Porsche, BMW, and Ford GT programs. From Pro-Kit street springs to Pro-Truck off-road and Pro-Street coilovers, every Eibach product carries spring-engineering heritage.

Watch in action

Eibach ERS Race Spring System

The Eibach ERS (Eibach Race Spring) system represents the pinnacle of suspension technology for racing and high-performance street applications. This 300mm length, 70mm ID spring is engineered to provide the most linear spring rate characteristics in the industry, ensuring your coil-over setup performs with absolute predictability and precision.

Why Choose Eibach ERS Springs?

  • Superior Material Quality: Manufactured from high-tensile steel to resist sagging and maintain rate consistency over time.
  • Tightest Tolerances: Eibach’s manufacturing process ensures that every spring meets exact specifications for a balanced setup.
  • Linear Performance: Provides predictable handling characteristics, crucial for track-day enthusiasts and professional racers.
  • Lightweight Design: Optimized for weight reduction without compromising structural integrity.

Whether you are fine-tuning your suspension for a specific track or building a custom coil-over setup, Eibach ERS springs offer the versatility and reliability you need. These springs are the result of decades of racing experience, providing a level of quality that is unmatched in the aftermarket industry. By choosing Eibach, you are investing in a component that will help you achieve faster lap times and a more responsive driving experience. Upgrade your suspension system with the best in the business at GGCRACING.

Product Details

Product Description

About Eibach

Eibach Springs has supplied OE and motorsport teams since 1951 — Formula 1, NASCAR, IMSA, and OE Porsche, BMW, and Ford GT programs. From Pro-Kit street springs to Pro-Truck off-road and Pro-Street coilovers, every Eibach product carries spring-engineering heritage.

Watch in action

Eibach ERS Race Spring System

The Eibach ERS (Eibach Race Spring) system represents the pinnacle of suspension technology for racing and high-performance street applications. This 300mm length, 70mm ID spring is engineered to provide the most linear spring rate characteristics in the industry, ensuring your coil-over setup performs with absolute predictability and precision.

Why Choose Eibach ERS Springs?

  • Superior Material Quality: Manufactured from high-tensile steel to resist sagging and maintain rate consistency over time.
  • Tightest Tolerances: Eibach’s manufacturing process ensures that every spring meets exact specifications for a balanced setup.
  • Linear Performance: Provides predictable handling characteristics, crucial for track-day enthusiasts and professional racers.
  • Lightweight Design: Optimized for weight reduction without compromising structural integrity.

Whether you are fine-tuning your suspension for a specific track or building a custom coil-over setup, Eibach ERS springs offer the versatility and reliability you need. These springs are the result of decades of racing experience, providing a level of quality that is unmatched in the aftermarket industry. By choosing Eibach, you are investing in a component that will help you achieve faster lap times and a more responsive driving experience. Upgrade your suspension system with the best in the business at GGCRACING.

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