Hyperco Coil-Over Spring 2.5in ID 7in Tall 300lb/in Rate — Performance Suspension Upgrade

SKU: BJRF_187B0300
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About Hyperco Hyperco engineers high-quality automotive parts and accessories trusted ...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 Hyperco

Hyperco engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hyperco lineup with fast shipping and expert fitment support — order with confidence.

High-Performance Hyperco 300lb/in Coil Springs

Optimize your suspension dynamics with the Hyperco 2.5in ID 7in 300lb/in coil-over spring. Known for their industry-leading rate consistency, Hyperco springs are the gold standard for enthusiasts and racers who demand predictable handling. The 300lb/in rate offers a firmer, more responsive feel, making it an excellent choice for track-focused builds or aggressive street setups requiring reduced body roll.

Technical Features and Benefits

  • Inner Diameter: 2.5 inches
  • Free Length: 7 inches
  • Spring Rate: 300 lb/in
  • Construction: Premium high-tensile steel
  • Coating: Blue powder coat for maximum durability
  • Compatibility: Universal fitment for 2.5in ID coil-over systems

Each Hyperco spring undergoes rigorous testing to ensure that the rate is perfectly matched to your specifications. This precision minimizes the need for chassis re-tuning and ensures that your suspension behaves exactly as intended under cornering loads. The 7-inch length provides the necessary travel for most performance coil-over dampers, while the high-tensile steel construction ensures long-term resistance to fatigue and set. Whether you are upgrading your current system or performing a full suspension overhaul, these springs offer the stability and performance you need to push your vehicle to the limit. Trust the engineering excellence of Hyperco to provide the foundation for your car's handling. Get the best suspension parts for your build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Hyperco

Hyperco engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hyperco lineup with fast shipping and expert fitment support — order with confidence.

High-Performance Hyperco 300lb/in Coil Springs

Optimize your suspension dynamics with the Hyperco 2.5in ID 7in 300lb/in coil-over spring. Known for their industry-leading rate consistency, Hyperco springs are the gold standard for enthusiasts and racers who demand predictable handling. The 300lb/in rate offers a firmer, more responsive feel, making it an excellent choice for track-focused builds or aggressive street setups requiring reduced body roll.

Technical Features and Benefits

  • Inner Diameter: 2.5 inches
  • Free Length: 7 inches
  • Spring Rate: 300 lb/in
  • Construction: Premium high-tensile steel
  • Coating: Blue powder coat for maximum durability
  • Compatibility: Universal fitment for 2.5in ID coil-over systems

Each Hyperco spring undergoes rigorous testing to ensure that the rate is perfectly matched to your specifications. This precision minimizes the need for chassis re-tuning and ensures that your suspension behaves exactly as intended under cornering loads. The 7-inch length provides the necessary travel for most performance coil-over dampers, while the high-tensile steel construction ensures long-term resistance to fatigue and set. Whether you are upgrading your current system or performing a full suspension overhaul, these springs offer the stability and performance you need to push your vehicle to the limit. Trust the engineering excellence of Hyperco to provide the foundation for your car's handling. Get the best suspension parts for your build at GGCRACING.

Product Details

Product Description

About Hyperco

Hyperco engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hyperco lineup with fast shipping and expert fitment support — order with confidence.

High-Performance Hyperco 300lb/in Coil Springs

Optimize your suspension dynamics with the Hyperco 2.5in ID 7in 300lb/in coil-over spring. Known for their industry-leading rate consistency, Hyperco springs are the gold standard for enthusiasts and racers who demand predictable handling. The 300lb/in rate offers a firmer, more responsive feel, making it an excellent choice for track-focused builds or aggressive street setups requiring reduced body roll.

Technical Features and Benefits

  • Inner Diameter: 2.5 inches
  • Free Length: 7 inches
  • Spring Rate: 300 lb/in
  • Construction: Premium high-tensile steel
  • Coating: Blue powder coat for maximum durability
  • Compatibility: Universal fitment for 2.5in ID coil-over systems

Each Hyperco spring undergoes rigorous testing to ensure that the rate is perfectly matched to your specifications. This precision minimizes the need for chassis re-tuning and ensures that your suspension behaves exactly as intended under cornering loads. The 7-inch length provides the necessary travel for most performance coil-over dampers, while the high-tensile steel construction ensures long-term resistance to fatigue and set. Whether you are upgrading your current system or performing a full suspension overhaul, these springs offer the stability and performance you need to push your vehicle to the limit. Trust the engineering excellence of Hyperco to provide the foundation for your car's handling. Get the best suspension parts for your build at GGCRACING.

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