Hyperco 1812B0375 Coil-Over Spring 2.5in ID 12in L 375 lb/in — Blue Powder Coat Steel

SKU: BJRF_1812B0375
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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.

Unleash Elite Performance with Hyperco 2.5in ID 375 lb/in Coil-Over Springs

For the most demanding applications and competitive environments, the Hyperco 1812B0375 Coil-Over Spring delivers uncompromising performance. Featuring a precise 2.5-inch inner diameter, this spring is engineered for seamless integration with high-end coil-over shock absorbers, providing the foundation for an exceptionally stable and responsive suspension system. Its 12-inch free length is optimized for maximum travel and consistent performance under the most extreme conditions.

Engineered for the Apex of Control

This Hyperco coil spring boasts an aggressive 375 lb/in spring rate, specifically designed for professional racing and highly tuned performance vehicles. This rate provides unparalleled chassis control, minimizing weight transfer and maximizing tire contact patch during rapid directional changes, hard braking, and aggressive acceleration. Constructed from aerospace-grade steel, the 1812B0375 undergoes Hyperco's proprietary heat-treating and coiling processes, ensuring superior fatigue life and absolute rate linearity. The iconic blue powder-coated finish not only offers robust protection against the elements but also signifies its pedigree as a top-tier racing component.

  • Inner Diameter: 2.5 inches
  • Length: 12 inches
  • Spring Rate: 375 lb/in
  • Material: Aerospace-Grade Steel
  • Finish: Durable Blue Powder Coat
  • Application: Professional Racing & Extreme Performance Coil-Over Systems

The Ultimate Hyperco Advantage

When every hundredth of a second counts, Hyperco provides the reliability and precision that champions demand. The 1812B0375 coil-over spring is a testament to Hyperco's relentless pursuit of engineering perfection, offering a critical advantage in competitive motorsports. Elevate your vehicle's performance to an elite level with this essential suspension component. Explore the full spectrum of high-performance racing parts and suspension solutions available at GGCRACING.COM.

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.

Unleash Elite Performance with Hyperco 2.5in ID 375 lb/in Coil-Over Springs

For the most demanding applications and competitive environments, the Hyperco 1812B0375 Coil-Over Spring delivers uncompromising performance. Featuring a precise 2.5-inch inner diameter, this spring is engineered for seamless integration with high-end coil-over shock absorbers, providing the foundation for an exceptionally stable and responsive suspension system. Its 12-inch free length is optimized for maximum travel and consistent performance under the most extreme conditions.

Engineered for the Apex of Control

This Hyperco coil spring boasts an aggressive 375 lb/in spring rate, specifically designed for professional racing and highly tuned performance vehicles. This rate provides unparalleled chassis control, minimizing weight transfer and maximizing tire contact patch during rapid directional changes, hard braking, and aggressive acceleration. Constructed from aerospace-grade steel, the 1812B0375 undergoes Hyperco's proprietary heat-treating and coiling processes, ensuring superior fatigue life and absolute rate linearity. The iconic blue powder-coated finish not only offers robust protection against the elements but also signifies its pedigree as a top-tier racing component.

  • Inner Diameter: 2.5 inches
  • Length: 12 inches
  • Spring Rate: 375 lb/in
  • Material: Aerospace-Grade Steel
  • Finish: Durable Blue Powder Coat
  • Application: Professional Racing & Extreme Performance Coil-Over Systems

The Ultimate Hyperco Advantage

When every hundredth of a second counts, Hyperco provides the reliability and precision that champions demand. The 1812B0375 coil-over spring is a testament to Hyperco's relentless pursuit of engineering perfection, offering a critical advantage in competitive motorsports. Elevate your vehicle's performance to an elite level with this essential suspension component. Explore the full spectrum of high-performance racing parts and suspension solutions available at GGCRACING.COM.

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.

Unleash Elite Performance with Hyperco 2.5in ID 375 lb/in Coil-Over Springs

For the most demanding applications and competitive environments, the Hyperco 1812B0375 Coil-Over Spring delivers uncompromising performance. Featuring a precise 2.5-inch inner diameter, this spring is engineered for seamless integration with high-end coil-over shock absorbers, providing the foundation for an exceptionally stable and responsive suspension system. Its 12-inch free length is optimized for maximum travel and consistent performance under the most extreme conditions.

Engineered for the Apex of Control

This Hyperco coil spring boasts an aggressive 375 lb/in spring rate, specifically designed for professional racing and highly tuned performance vehicles. This rate provides unparalleled chassis control, minimizing weight transfer and maximizing tire contact patch during rapid directional changes, hard braking, and aggressive acceleration. Constructed from aerospace-grade steel, the 1812B0375 undergoes Hyperco's proprietary heat-treating and coiling processes, ensuring superior fatigue life and absolute rate linearity. The iconic blue powder-coated finish not only offers robust protection against the elements but also signifies its pedigree as a top-tier racing component.

  • Inner Diameter: 2.5 inches
  • Length: 12 inches
  • Spring Rate: 375 lb/in
  • Material: Aerospace-Grade Steel
  • Finish: Durable Blue Powder Coat
  • Application: Professional Racing & Extreme Performance Coil-Over Systems

The Ultimate Hyperco Advantage

When every hundredth of a second counts, Hyperco provides the reliability and precision that champions demand. The 1812B0375 coil-over spring is a testament to Hyperco's relentless pursuit of engineering perfection, offering a critical advantage in competitive motorsports. Elevate your vehicle's performance to an elite level with this essential suspension component. Explore the full spectrum of high-performance racing parts and suspension solutions available at GGCRACING.COM.

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