Eibach ERS 4.00 in. Length x 3.00 in. ID 550 lbs/in Coil-Over Spring

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SKU: EIB0400.300.0550S
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About Eibach Eibach Springs has supplied OE and motorsport teams ...Read More

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Sale price$95.99 Regular price$100.00
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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

Precision Performance with Eibach ERS Springs

The Eibach ERS (Eibach Race Spring) system represents the pinnacle of suspension technology for motorsport and performance street applications. Designed for enthusiasts who demand exact handling characteristics, these springs are manufactured using high-tensile steel to ensure maximum travel and minimal weight.

Technical Specifications:

  • Length: 4.00 inches
  • Inner Diameter (ID): 3.00 inches
  • Spring Rate: 550 lbs/in
  • Material: High-tensile, lightweight steel
  • Finish: Corrosion-resistant powder coat

Eibach utilizes a rigorous series production process to ensure that every spring meets the tightest tolerances in the industry. By maintaining a linear spring rate throughout the compression cycle, these springs provide predictable, stable handling during cornering and heavy braking. Whether you are building a custom coil-over setup or replacing worn components, Eibach ERS springs deliver the durability and consistency required for competitive driving. Experience the professional-grade quality that makes GGCRACING your trusted source for premium suspension components.

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

Precision Performance with Eibach ERS Springs

The Eibach ERS (Eibach Race Spring) system represents the pinnacle of suspension technology for motorsport and performance street applications. Designed for enthusiasts who demand exact handling characteristics, these springs are manufactured using high-tensile steel to ensure maximum travel and minimal weight.

Technical Specifications:

  • Length: 4.00 inches
  • Inner Diameter (ID): 3.00 inches
  • Spring Rate: 550 lbs/in
  • Material: High-tensile, lightweight steel
  • Finish: Corrosion-resistant powder coat

Eibach utilizes a rigorous series production process to ensure that every spring meets the tightest tolerances in the industry. By maintaining a linear spring rate throughout the compression cycle, these springs provide predictable, stable handling during cornering and heavy braking. Whether you are building a custom coil-over setup or replacing worn components, Eibach ERS springs deliver the durability and consistency required for competitive driving. Experience the professional-grade quality that makes GGCRACING your trusted source for premium suspension components.

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

Precision Performance with Eibach ERS Springs

The Eibach ERS (Eibach Race Spring) system represents the pinnacle of suspension technology for motorsport and performance street applications. Designed for enthusiasts who demand exact handling characteristics, these springs are manufactured using high-tensile steel to ensure maximum travel and minimal weight.

Technical Specifications:

  • Length: 4.00 inches
  • Inner Diameter (ID): 3.00 inches
  • Spring Rate: 550 lbs/in
  • Material: High-tensile, lightweight steel
  • Finish: Corrosion-resistant powder coat

Eibach utilizes a rigorous series production process to ensure that every spring meets the tightest tolerances in the industry. By maintaining a linear spring rate throughout the compression cycle, these springs provide predictable, stable handling during cornering and heavy braking. Whether you are building a custom coil-over setup or replacing worn components, Eibach ERS springs deliver the durability and consistency required for competitive driving. Experience the professional-grade quality that makes GGCRACING your trusted source for premium suspension components.

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