QA1 2-1/2in ID High Travel Coilover Spring - 10in Length x 400 lbs/in - Black

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SKU: QAP10HT400B
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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 QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 2-1/2" ID High Travel Coilover Spring - 10" Length x 400 lbs/in - Black

Enhance your vehicle's suspension dynamics with this QA1 High Travel Coilover Spring, finished in a sleek black powder coat. This spring measures 10 inches in length, has a 2-1/2 inch inner diameter, and offers a firm spring rate of 400 lbs/in, ideal for performance applications.

Performance and Durability Features:

  • High-Quality Construction: Made from premium chrome silicon alloy spring wire, resulting in a lighter spring with fewer coils and a smaller diameter.
  • Optimized for Performance: The lighter weight reduces unsprung mass, allowing for faster suspension response and improved grip.
  • Enhanced Travel Capability: The design provides increased distance between coils, maximizing suspension travel for better control and comfort over varied surfaces.
  • Built to Last: QA1's rigorous heat-treating and post-processing ensure exceptional fatigue life. All springs come with a lifetime guarantee against losing more than 2% of their original free height and rate.
  • Proudly Made in the USA: Experience the quality and reliability of American manufacturing.
  • Versatile Fitment: Available in multiple lengths (7", 9", 10", 12", 14", 16") to suit a wide range of custom suspension setups.

This QA1 High Travel Spring is engineered for drivers who demand superior performance and reliability. Its advanced design and durable construction contribute to a noticeable improvement in handling and ride quality. Get the best for your build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 2-1/2" ID High Travel Coilover Spring - 10" Length x 400 lbs/in - Black

Enhance your vehicle's suspension dynamics with this QA1 High Travel Coilover Spring, finished in a sleek black powder coat. This spring measures 10 inches in length, has a 2-1/2 inch inner diameter, and offers a firm spring rate of 400 lbs/in, ideal for performance applications.

Performance and Durability Features:

  • High-Quality Construction: Made from premium chrome silicon alloy spring wire, resulting in a lighter spring with fewer coils and a smaller diameter.
  • Optimized for Performance: The lighter weight reduces unsprung mass, allowing for faster suspension response and improved grip.
  • Enhanced Travel Capability: The design provides increased distance between coils, maximizing suspension travel for better control and comfort over varied surfaces.
  • Built to Last: QA1's rigorous heat-treating and post-processing ensure exceptional fatigue life. All springs come with a lifetime guarantee against losing more than 2% of their original free height and rate.
  • Proudly Made in the USA: Experience the quality and reliability of American manufacturing.
  • Versatile Fitment: Available in multiple lengths (7", 9", 10", 12", 14", 16") to suit a wide range of custom suspension setups.

This QA1 High Travel Spring is engineered for drivers who demand superior performance and reliability. Its advanced design and durable construction contribute to a noticeable improvement in handling and ride quality. Get the best for your build at GGCRACING.

Product Details

Product Description

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 2-1/2" ID High Travel Coilover Spring - 10" Length x 400 lbs/in - Black

Enhance your vehicle's suspension dynamics with this QA1 High Travel Coilover Spring, finished in a sleek black powder coat. This spring measures 10 inches in length, has a 2-1/2 inch inner diameter, and offers a firm spring rate of 400 lbs/in, ideal for performance applications.

Performance and Durability Features:

  • High-Quality Construction: Made from premium chrome silicon alloy spring wire, resulting in a lighter spring with fewer coils and a smaller diameter.
  • Optimized for Performance: The lighter weight reduces unsprung mass, allowing for faster suspension response and improved grip.
  • Enhanced Travel Capability: The design provides increased distance between coils, maximizing suspension travel for better control and comfort over varied surfaces.
  • Built to Last: QA1's rigorous heat-treating and post-processing ensure exceptional fatigue life. All springs come with a lifetime guarantee against losing more than 2% of their original free height and rate.
  • Proudly Made in the USA: Experience the quality and reliability of American manufacturing.
  • Versatile Fitment: Available in multiple lengths (7", 9", 10", 12", 14", 16") to suit a wide range of custom suspension setups.

This QA1 High Travel Spring is engineered for drivers who demand superior performance and reliability. Its advanced design and durable construction contribute to a noticeable improvement in handling and ride quality. Get the best for your build at GGCRACING.

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