QA1 2-1/2in ID High Travel Spring - 9in 400lb Silver

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SKU: QAP9HT400
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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 9" High Travel Coilover Spring - 400 lb/in - Silver

Experience enhanced performance and control with the QA1 2-1/2 inch ID High Travel Spring. This 9-inch long spring features a robust 400 lb/in spring rate, ideal for applications requiring a firmer suspension setup. The striking silver powder-coated finish provides excellent durability and a clean, professional look.

Advanced Engineering for Superior Response

Crafted in the USA from premium high-tensile, chrome silicon alloy spring wire, these springs are engineered for optimal performance. The design incorporates fewer coils and a smaller wire diameter, significantly reducing unsprung weight and allowing for greater suspension travel. This translates to quicker suspension response, improved traction, and a more connected feel to the road.

  • Spring Rate: 400 lb/in
  • Length: 9 inches
  • Inner Diameter: 2-1/2 inches
  • Finish: Silver Powder Coat
  • Material: High-tensile Chrome Silicon Alloy
  • Key Features: Lighter weight, increased travel, optimized coil spacing
  • Performance Benefits: Reduced unsprung mass, faster suspension reaction
  • Durability: High-grade material with advanced heat-treating for longevity
  • Design Integrity: Can be compressed to coil-bind without compromising spring characteristics

The meticulous manufacturing process ensures that each spring maintains its integrity and performance characteristics, even under extreme conditions. Whether for track use or spirited street driving, this QA1 High Travel Spring offers a significant upgrade. Discover the full range of performance suspension components 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 9" High Travel Coilover Spring - 400 lb/in - Silver

Experience enhanced performance and control with the QA1 2-1/2 inch ID High Travel Spring. This 9-inch long spring features a robust 400 lb/in spring rate, ideal for applications requiring a firmer suspension setup. The striking silver powder-coated finish provides excellent durability and a clean, professional look.

Advanced Engineering for Superior Response

Crafted in the USA from premium high-tensile, chrome silicon alloy spring wire, these springs are engineered for optimal performance. The design incorporates fewer coils and a smaller wire diameter, significantly reducing unsprung weight and allowing for greater suspension travel. This translates to quicker suspension response, improved traction, and a more connected feel to the road.

  • Spring Rate: 400 lb/in
  • Length: 9 inches
  • Inner Diameter: 2-1/2 inches
  • Finish: Silver Powder Coat
  • Material: High-tensile Chrome Silicon Alloy
  • Key Features: Lighter weight, increased travel, optimized coil spacing
  • Performance Benefits: Reduced unsprung mass, faster suspension reaction
  • Durability: High-grade material with advanced heat-treating for longevity
  • Design Integrity: Can be compressed to coil-bind without compromising spring characteristics

The meticulous manufacturing process ensures that each spring maintains its integrity and performance characteristics, even under extreme conditions. Whether for track use or spirited street driving, this QA1 High Travel Spring offers a significant upgrade. Discover the full range of performance suspension components 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 9" High Travel Coilover Spring - 400 lb/in - Silver

Experience enhanced performance and control with the QA1 2-1/2 inch ID High Travel Spring. This 9-inch long spring features a robust 400 lb/in spring rate, ideal for applications requiring a firmer suspension setup. The striking silver powder-coated finish provides excellent durability and a clean, professional look.

Advanced Engineering for Superior Response

Crafted in the USA from premium high-tensile, chrome silicon alloy spring wire, these springs are engineered for optimal performance. The design incorporates fewer coils and a smaller wire diameter, significantly reducing unsprung weight and allowing for greater suspension travel. This translates to quicker suspension response, improved traction, and a more connected feel to the road.

  • Spring Rate: 400 lb/in
  • Length: 9 inches
  • Inner Diameter: 2-1/2 inches
  • Finish: Silver Powder Coat
  • Material: High-tensile Chrome Silicon Alloy
  • Key Features: Lighter weight, increased travel, optimized coil spacing
  • Performance Benefits: Reduced unsprung mass, faster suspension reaction
  • Durability: High-grade material with advanced heat-treating for longevity
  • Design Integrity: Can be compressed to coil-bind without compromising spring characteristics

The meticulous manufacturing process ensures that each spring maintains its integrity and performance characteristics, even under extreme conditions. Whether for track use or spirited street driving, this QA1 High Travel Spring offers a significant upgrade. Discover the full range of performance suspension components at GGCRACING.

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