Fragola Performance Systems 6AN to 4AN Male Reducer Fitting — Blue Aluminum Adapter

SKU: GBXR_491906
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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 Fragola Performance Systems

Fragola Performance Systems has been the American race-fitting standard since 1985 — AN fittings, braided hose, and adapters in nearly every imaginable size and finish. The choice of NHRA Pro Stock, NASCAR Cup, and championship pro-touring teams.

Watch in action

High-Performance 6AN to 4AN Reducer Fitting

Ensure a secure, leak-free connection in your custom plumbing setup with the Fragola Performance Systems 6AN to 4AN male reducer fitting. Engineered for high-pressure automotive applications, this adapter allows for a seamless transition between different hose sizes, ensuring optimal flow rates for fuel, oil, or cooling systems. Built from lightweight, aerospace-grade aluminum, this fitting is designed to withstand the rigors of racing environments while maintaining a professional look with its signature blue anodized finish.

Technical Specifications & Benefits

  • Size: 6AN Male to 4AN Male
  • Material: Lightweight Aluminum
  • Finish: Durable Blue Anodized
  • Precision-machined threads for a perfect seal
  • Compatible with standard AN hose ends
  • Ideal for fuel systems, oil lines, and transmission cooling

Whether you are building a custom race car or upgrading your street performance vehicle, Fragola fittings provide the reliability you need. The precision-machined threads prevent galling and ensure consistent torque during installation. This adapter is a must-have for any serious engine build requiring specific flow adjustments. Trust GGCRACING for all your high-performance plumbing components and professional-grade hardware.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Fragola Performance Systems

Fragola Performance Systems has been the American race-fitting standard since 1985 — AN fittings, braided hose, and adapters in nearly every imaginable size and finish. The choice of NHRA Pro Stock, NASCAR Cup, and championship pro-touring teams.

Watch in action

High-Performance 6AN to 4AN Reducer Fitting

Ensure a secure, leak-free connection in your custom plumbing setup with the Fragola Performance Systems 6AN to 4AN male reducer fitting. Engineered for high-pressure automotive applications, this adapter allows for a seamless transition between different hose sizes, ensuring optimal flow rates for fuel, oil, or cooling systems. Built from lightweight, aerospace-grade aluminum, this fitting is designed to withstand the rigors of racing environments while maintaining a professional look with its signature blue anodized finish.

Technical Specifications & Benefits

  • Size: 6AN Male to 4AN Male
  • Material: Lightweight Aluminum
  • Finish: Durable Blue Anodized
  • Precision-machined threads for a perfect seal
  • Compatible with standard AN hose ends
  • Ideal for fuel systems, oil lines, and transmission cooling

Whether you are building a custom race car or upgrading your street performance vehicle, Fragola fittings provide the reliability you need. The precision-machined threads prevent galling and ensure consistent torque during installation. This adapter is a must-have for any serious engine build requiring specific flow adjustments. Trust GGCRACING for all your high-performance plumbing components and professional-grade hardware.

Product Details

Product Description

About Fragola Performance Systems

Fragola Performance Systems has been the American race-fitting standard since 1985 — AN fittings, braided hose, and adapters in nearly every imaginable size and finish. The choice of NHRA Pro Stock, NASCAR Cup, and championship pro-touring teams.

Watch in action

High-Performance 6AN to 4AN Reducer Fitting

Ensure a secure, leak-free connection in your custom plumbing setup with the Fragola Performance Systems 6AN to 4AN male reducer fitting. Engineered for high-pressure automotive applications, this adapter allows for a seamless transition between different hose sizes, ensuring optimal flow rates for fuel, oil, or cooling systems. Built from lightweight, aerospace-grade aluminum, this fitting is designed to withstand the rigors of racing environments while maintaining a professional look with its signature blue anodized finish.

Technical Specifications & Benefits

  • Size: 6AN Male to 4AN Male
  • Material: Lightweight Aluminum
  • Finish: Durable Blue Anodized
  • Precision-machined threads for a perfect seal
  • Compatible with standard AN hose ends
  • Ideal for fuel systems, oil lines, and transmission cooling

Whether you are building a custom race car or upgrading your street performance vehicle, Fragola fittings provide the reliability you need. The precision-machined threads prevent galling and ensure consistent torque during installation. This adapter is a must-have for any serious engine build requiring specific flow adjustments. Trust GGCRACING for all your high-performance plumbing components and professional-grade hardware.

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