Fragola Performance Systems #3 Female to #4 Male Swivel Reducer Blue — Universal Performance Plumbing

SKU: GBXR_497304
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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-Flow #3 to #4 AN Swivel Adapters

The Fragola Performance Systems #3 Female to #4 Male Swivel Reducer is the ultimate solution for professional-grade plumbing. Engineered for versatility, this adapter is ideal for brake systems, gauge lines, and nitrous setups where precise sizing is critical. The blue anodized finish not only provides a professional look but also adds a layer of protection against harsh under-hood conditions.

Technical Advantages

  • Configuration: #3 AN Female Swivel to #4 AN Male
  • Material: Aerospace-grade aluminum for weight reduction
  • Finish: Signature blue anodized for superior durability
  • Swivel Capability: 360-degree rotation for perfect alignment
  • Reliability: Leak-proof sealing for high-pressure systems

Engineered to handle the demands of competitive racing, this fitting ensures your fluid lines remain secure under extreme vibration and heat. The swivel feature simplifies installation, allowing you to position your lines exactly where they need to be without kinking or binding. Whether you are upgrading your current setup or performing a complete engine build, this Fragola adapter delivers the performance and consistency required for top-tier results. For expert advice and premium automotive components, visit GGCRACING.

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-Flow #3 to #4 AN Swivel Adapters

The Fragola Performance Systems #3 Female to #4 Male Swivel Reducer is the ultimate solution for professional-grade plumbing. Engineered for versatility, this adapter is ideal for brake systems, gauge lines, and nitrous setups where precise sizing is critical. The blue anodized finish not only provides a professional look but also adds a layer of protection against harsh under-hood conditions.

Technical Advantages

  • Configuration: #3 AN Female Swivel to #4 AN Male
  • Material: Aerospace-grade aluminum for weight reduction
  • Finish: Signature blue anodized for superior durability
  • Swivel Capability: 360-degree rotation for perfect alignment
  • Reliability: Leak-proof sealing for high-pressure systems

Engineered to handle the demands of competitive racing, this fitting ensures your fluid lines remain secure under extreme vibration and heat. The swivel feature simplifies installation, allowing you to position your lines exactly where they need to be without kinking or binding. Whether you are upgrading your current setup or performing a complete engine build, this Fragola adapter delivers the performance and consistency required for top-tier results. For expert advice and premium automotive components, visit GGCRACING.

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-Flow #3 to #4 AN Swivel Adapters

The Fragola Performance Systems #3 Female to #4 Male Swivel Reducer is the ultimate solution for professional-grade plumbing. Engineered for versatility, this adapter is ideal for brake systems, gauge lines, and nitrous setups where precise sizing is critical. The blue anodized finish not only provides a professional look but also adds a layer of protection against harsh under-hood conditions.

Technical Advantages

  • Configuration: #3 AN Female Swivel to #4 AN Male
  • Material: Aerospace-grade aluminum for weight reduction
  • Finish: Signature blue anodized for superior durability
  • Swivel Capability: 360-degree rotation for perfect alignment
  • Reliability: Leak-proof sealing for high-pressure systems

Engineered to handle the demands of competitive racing, this fitting ensures your fluid lines remain secure under extreme vibration and heat. The swivel feature simplifies installation, allowing you to position your lines exactly where they need to be without kinking or binding. Whether you are upgrading your current setup or performing a complete engine build, this Fragola adapter delivers the performance and consistency required for top-tier results. For expert advice and premium automotive components, visit GGCRACING.

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