FOX Large Bore Spanner Preload Wrench — Adjustable Suspension Tool

SKU: FOX398-00-370
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About FOX FOX engineers high-quality automotive parts and accessories trusted ...Read More

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Sale price$29.99
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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 FOX

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

Watch in action

Precision Suspension Tuning with FOX

Achieving the perfect ride height and spring preload is critical for performance handling. The FOX Large Bore Spanner Preload Wrench is the essential tool designed for enthusiasts and professional tuners who demand precision. Engineered specifically for large-bore coilover systems, this wrench provides the leverage and grip necessary to adjust your preload rings without damaging the finish of your high-end shocks.

Key Features and Benefits

  • Heavy-Duty Construction: Built to withstand the high torque required for stiff spring setups.
  • Perfect Fitment: Designed specifically for FOX large-bore shock bodies for a secure, non-slip interface.
  • Corrosion Resistant: Finished to prevent rust and ensure long-term durability in the shop or the garage.
  • Ergonomic Design: Provides comfortable handling during repetitive adjustments.

Whether you are dialing in your vehicle for a track day or fine-tuning your off-road setup, having the right tool makes all the difference. This spanner wrench eliminates the frustration of slipping collars and damaged threads, allowing you to focus on performance. Don't settle for generic tools that don't fit; trust the engineering behind the brand. Upgrade your toolkit with the FOX Large Bore Spanner Preload Wrench available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About FOX

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

Watch in action

Precision Suspension Tuning with FOX

Achieving the perfect ride height and spring preload is critical for performance handling. The FOX Large Bore Spanner Preload Wrench is the essential tool designed for enthusiasts and professional tuners who demand precision. Engineered specifically for large-bore coilover systems, this wrench provides the leverage and grip necessary to adjust your preload rings without damaging the finish of your high-end shocks.

Key Features and Benefits

  • Heavy-Duty Construction: Built to withstand the high torque required for stiff spring setups.
  • Perfect Fitment: Designed specifically for FOX large-bore shock bodies for a secure, non-slip interface.
  • Corrosion Resistant: Finished to prevent rust and ensure long-term durability in the shop or the garage.
  • Ergonomic Design: Provides comfortable handling during repetitive adjustments.

Whether you are dialing in your vehicle for a track day or fine-tuning your off-road setup, having the right tool makes all the difference. This spanner wrench eliminates the frustration of slipping collars and damaged threads, allowing you to focus on performance. Don't settle for generic tools that don't fit; trust the engineering behind the brand. Upgrade your toolkit with the FOX Large Bore Spanner Preload Wrench available now at GGCRACING.

Product Details

Product Description

About FOX

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

Watch in action

Precision Suspension Tuning with FOX

Achieving the perfect ride height and spring preload is critical for performance handling. The FOX Large Bore Spanner Preload Wrench is the essential tool designed for enthusiasts and professional tuners who demand precision. Engineered specifically for large-bore coilover systems, this wrench provides the leverage and grip necessary to adjust your preload rings without damaging the finish of your high-end shocks.

Key Features and Benefits

  • Heavy-Duty Construction: Built to withstand the high torque required for stiff spring setups.
  • Perfect Fitment: Designed specifically for FOX large-bore shock bodies for a secure, non-slip interface.
  • Corrosion Resistant: Finished to prevent rust and ensure long-term durability in the shop or the garage.
  • Ergonomic Design: Provides comfortable handling during repetitive adjustments.

Whether you are dialing in your vehicle for a track day or fine-tuning your off-road setup, having the right tool makes all the difference. This spanner wrench eliminates the frustration of slipping collars and damaged threads, allowing you to focus on performance. Don't settle for generic tools that don't fit; trust the engineering behind the brand. Upgrade your toolkit with the FOX Large Bore Spanner Preload Wrench available now at GGCRACING.

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