Hyperco Conventional Coil Spring 5in ID 9.9in Tall 475lb Rate — Performance Suspension

SKU: BJRF_18Y0475-9.9
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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.

Hyperco 5in ID 9.9in Tall 475lb Coil Spring

The Hyperco 5in ID 9.9in Tall 475lb conventional coil spring is built for drivers who demand precision and consistency. As a leader in suspension technology, Hyperco utilizes advanced manufacturing processes to create springs that resist fatigue and maintain their specified rate under heavy load. This 475lb rate spring is an ideal choice for front-end setups requiring a firmer response to improve turn-in and reduce chassis roll during high-speed cornering.

Key Features

  • Spring Rate: 475 lb/in
  • Inside Diameter: 5 inches
  • Free Length: 9.9 inches
  • Finish: Silver Powder Coat
  • Construction: High-tensile steel
  • Design: Conventional coil

Engineered for longevity, the silver powder coat finish protects the steel from debris and moisture, ensuring the spring maintains its integrity throughout the racing season. The 9.9-inch length provides the necessary travel for various front suspension configurations, making it a versatile choice for custom builds and professional race cars alike. By selecting a high-quality Hyperco spring, you ensure that your vehicle's suspension geometry remains stable, allowing for more predictable handling characteristics and improved driver confidence. Whether you are adjusting your ride height or upgrading your spring rates for a new track setup, these springs offer the reliability needed for peak performance. Experience the difference in handling quality with premium components from 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.

Hyperco 5in ID 9.9in Tall 475lb Coil Spring

The Hyperco 5in ID 9.9in Tall 475lb conventional coil spring is built for drivers who demand precision and consistency. As a leader in suspension technology, Hyperco utilizes advanced manufacturing processes to create springs that resist fatigue and maintain their specified rate under heavy load. This 475lb rate spring is an ideal choice for front-end setups requiring a firmer response to improve turn-in and reduce chassis roll during high-speed cornering.

Key Features

  • Spring Rate: 475 lb/in
  • Inside Diameter: 5 inches
  • Free Length: 9.9 inches
  • Finish: Silver Powder Coat
  • Construction: High-tensile steel
  • Design: Conventional coil

Engineered for longevity, the silver powder coat finish protects the steel from debris and moisture, ensuring the spring maintains its integrity throughout the racing season. The 9.9-inch length provides the necessary travel for various front suspension configurations, making it a versatile choice for custom builds and professional race cars alike. By selecting a high-quality Hyperco spring, you ensure that your vehicle's suspension geometry remains stable, allowing for more predictable handling characteristics and improved driver confidence. Whether you are adjusting your ride height or upgrading your spring rates for a new track setup, these springs offer the reliability needed for peak performance. Experience the difference in handling quality with premium components from 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.

Hyperco 5in ID 9.9in Tall 475lb Coil Spring

The Hyperco 5in ID 9.9in Tall 475lb conventional coil spring is built for drivers who demand precision and consistency. As a leader in suspension technology, Hyperco utilizes advanced manufacturing processes to create springs that resist fatigue and maintain their specified rate under heavy load. This 475lb rate spring is an ideal choice for front-end setups requiring a firmer response to improve turn-in and reduce chassis roll during high-speed cornering.

Key Features

  • Spring Rate: 475 lb/in
  • Inside Diameter: 5 inches
  • Free Length: 9.9 inches
  • Finish: Silver Powder Coat
  • Construction: High-tensile steel
  • Design: Conventional coil

Engineered for longevity, the silver powder coat finish protects the steel from debris and moisture, ensuring the spring maintains its integrity throughout the racing season. The 9.9-inch length provides the necessary travel for various front suspension configurations, making it a versatile choice for custom builds and professional race cars alike. By selecting a high-quality Hyperco spring, you ensure that your vehicle's suspension geometry remains stable, allowing for more predictable handling characteristics and improved driver confidence. Whether you are adjusting your ride height or upgrading your spring rates for a new track setup, these springs offer the reliability needed for peak performance. Experience the difference in handling quality with premium components from GGCRACING.

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