QA1 2-1/2in ID High Travel Coilover Spring - 12in Length x 150 lbs/in - Black

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SKU: QAP12HT150B
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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 - 12" Length x 150 lbs/in (Black)

Elevate your vehicle's handling and responsiveness with the QA1 High Travel Coilover Spring. This 12-inch spring features a 2-1/2 inch inner diameter and a 150 lbs/in spring rate, finished in a sleek black powder coat. Manufactured in the USA, QA1 uses advanced high-tensile, chrome silicon alloy spring wire. This premium material allows for a design with fewer coils and a smaller wire diameter, resulting in a lighter spring that offers significantly increased suspension travel.

Key Advantages:

  • Lightweight Construction: Reduces unsprung weight, enabling quicker suspension reactions and improved agility.
  • Enhanced Travel: The optimized coil spacing provides greater suspension travel for a smoother ride and better control.
  • Superior Performance: Experience faster response and improved overall suspension dynamics for spirited driving.
  • Exceptional Durability: Crafted from high-grade materials with meticulous heat-treating for extended fatigue life.
  • Lifetime Guarantee: QA1 proudly guarantees these springs to remain within 2% of their original free height and rate under normal operating conditions.

This QA1 High Travel Spring is engineered for enthusiasts seeking a competitive edge and a superior driving experience. Its robust construction and performance-oriented design make it a top choice for various automotive applications. Available in multiple lengths and rates to match your specific requirements.

Optimize your suspension with QA1's commitment to quality and performance, available 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 - 12" Length x 150 lbs/in (Black)

Elevate your vehicle's handling and responsiveness with the QA1 High Travel Coilover Spring. This 12-inch spring features a 2-1/2 inch inner diameter and a 150 lbs/in spring rate, finished in a sleek black powder coat. Manufactured in the USA, QA1 uses advanced high-tensile, chrome silicon alloy spring wire. This premium material allows for a design with fewer coils and a smaller wire diameter, resulting in a lighter spring that offers significantly increased suspension travel.

Key Advantages:

  • Lightweight Construction: Reduces unsprung weight, enabling quicker suspension reactions and improved agility.
  • Enhanced Travel: The optimized coil spacing provides greater suspension travel for a smoother ride and better control.
  • Superior Performance: Experience faster response and improved overall suspension dynamics for spirited driving.
  • Exceptional Durability: Crafted from high-grade materials with meticulous heat-treating for extended fatigue life.
  • Lifetime Guarantee: QA1 proudly guarantees these springs to remain within 2% of their original free height and rate under normal operating conditions.

This QA1 High Travel Spring is engineered for enthusiasts seeking a competitive edge and a superior driving experience. Its robust construction and performance-oriented design make it a top choice for various automotive applications. Available in multiple lengths and rates to match your specific requirements.

Optimize your suspension with QA1's commitment to quality and performance, available 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 - 12" Length x 150 lbs/in (Black)

Elevate your vehicle's handling and responsiveness with the QA1 High Travel Coilover Spring. This 12-inch spring features a 2-1/2 inch inner diameter and a 150 lbs/in spring rate, finished in a sleek black powder coat. Manufactured in the USA, QA1 uses advanced high-tensile, chrome silicon alloy spring wire. This premium material allows for a design with fewer coils and a smaller wire diameter, resulting in a lighter spring that offers significantly increased suspension travel.

Key Advantages:

  • Lightweight Construction: Reduces unsprung weight, enabling quicker suspension reactions and improved agility.
  • Enhanced Travel: The optimized coil spacing provides greater suspension travel for a smoother ride and better control.
  • Superior Performance: Experience faster response and improved overall suspension dynamics for spirited driving.
  • Exceptional Durability: Crafted from high-grade materials with meticulous heat-treating for extended fatigue life.
  • Lifetime Guarantee: QA1 proudly guarantees these springs to remain within 2% of their original free height and rate under normal operating conditions.

This QA1 High Travel Spring is engineered for enthusiasts seeking a competitive edge and a superior driving experience. Its robust construction and performance-oriented design make it a top choice for various automotive applications. Available in multiple lengths and rates to match your specific requirements.

Optimize your suspension with QA1's commitment to quality and performance, available at GGCRACING.

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