Eibach ERS Coil Spring 11in Length 5in OD 350 lb/in Rate — Universal Performance Rear Suspension

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SKU: DMWF_1100.500.0350
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About Eibach Eibach Springs has supplied OE and motorsport teams ...Read More

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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.

Eibach ERS 11-Inch Conventional Coil Spring - 350 lb/in

Achieve superior handling and suspension consistency with the Eibach ERS (Eibach Race Spring) series. Designed for high-performance applications, this 11-inch length, 5-inch outer diameter coil spring provides a reliable 350 lb/in spring rate, making it an ideal choice for rear suspension setups requiring precise control and durability.

Technical Specifications & Benefits

  • Spring Rate: 350 lb/in for balanced rear-end stability.
  • Dimensions: 11-inch free length with a 5-inch outer diameter.
  • Material: High-tensile steel construction for maximum longevity.
  • Finish: Durable red powder coat to resist corrosion and wear.
  • Design: Conventional coil design compatible with a wide range of racing and street performance coilover systems.

Eibach is world-renowned for its engineering excellence, ensuring that every spring maintains its rate under extreme load conditions. Whether you are tuning your suspension for track days or spirited driving, these springs offer the predictable response needed to push your vehicle to the limit. The consistent wire diameter and tight manufacturing tolerances prevent spring sag, ensuring your ride height remains exactly where you set it. Experience the difference in cornering precision and traction control with premium components from 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.

Eibach ERS 11-Inch Conventional Coil Spring - 350 lb/in

Achieve superior handling and suspension consistency with the Eibach ERS (Eibach Race Spring) series. Designed for high-performance applications, this 11-inch length, 5-inch outer diameter coil spring provides a reliable 350 lb/in spring rate, making it an ideal choice for rear suspension setups requiring precise control and durability.

Technical Specifications & Benefits

  • Spring Rate: 350 lb/in for balanced rear-end stability.
  • Dimensions: 11-inch free length with a 5-inch outer diameter.
  • Material: High-tensile steel construction for maximum longevity.
  • Finish: Durable red powder coat to resist corrosion and wear.
  • Design: Conventional coil design compatible with a wide range of racing and street performance coilover systems.

Eibach is world-renowned for its engineering excellence, ensuring that every spring maintains its rate under extreme load conditions. Whether you are tuning your suspension for track days or spirited driving, these springs offer the predictable response needed to push your vehicle to the limit. The consistent wire diameter and tight manufacturing tolerances prevent spring sag, ensuring your ride height remains exactly where you set it. Experience the difference in cornering precision and traction control with premium components from 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.

Eibach ERS 11-Inch Conventional Coil Spring - 350 lb/in

Achieve superior handling and suspension consistency with the Eibach ERS (Eibach Race Spring) series. Designed for high-performance applications, this 11-inch length, 5-inch outer diameter coil spring provides a reliable 350 lb/in spring rate, making it an ideal choice for rear suspension setups requiring precise control and durability.

Technical Specifications & Benefits

  • Spring Rate: 350 lb/in for balanced rear-end stability.
  • Dimensions: 11-inch free length with a 5-inch outer diameter.
  • Material: High-tensile steel construction for maximum longevity.
  • Finish: Durable red powder coat to resist corrosion and wear.
  • Design: Conventional coil design compatible with a wide range of racing and street performance coilover systems.

Eibach is world-renowned for its engineering excellence, ensuring that every spring maintains its rate under extreme load conditions. Whether you are tuning your suspension for track days or spirited driving, these springs offer the predictable response needed to push your vehicle to the limit. The consistent wire diameter and tight manufacturing tolerances prevent spring sag, ensuring your ride height remains exactly where you set it. Experience the difference in cornering precision and traction control with premium components from GGCRACING.

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