Fuelab 565 Series EFI Adjustable Fuel Pressure Regulator 40-80 PSI — Universal High-Flow Bypass

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SKU: FLB56504-1
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Sale price$390.46 Regular price$391.45
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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 Fuelab

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

High-Performance Fuel Regulation

The Fuelab 565 Series EFI Adjustable Fuel Pressure Regulator is engineered for high-horsepower applications requiring precise fuel delivery. Designed to handle extreme flow rates, this bypass-style regulator ensures consistent pressure stability across the entire RPM range, preventing lean conditions under heavy load.

Technical Specifications

  • Pressure Range: 40-80 PSI adjustable
  • Inlet Ports: (2) -10AN
  • Return Port: (1) -10AN
  • Bypass Style: High-flow return design
  • Finish: Durable Black Anodized

This unit is specifically built for enthusiasts who demand reliability in their EFI systems. The dual inlet design simplifies plumbing configurations, while the adjustable spring mechanism allows for fine-tuning fuel pressure to meet the specific demands of your engine setup. Whether you are running a naturally aspirated high-compression build or a forced induction setup, the Fuelab 565 series provides the necessary headroom to keep your fuel injectors supplied with stable, reliable pressure. Its robust construction resists vibration and heat, making it an ideal choice for track-focused vehicles. For premium fuel system components that deliver consistent, race-ready performance, trust the engineering behind the Fuelab 565 series available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Fuelab

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

High-Performance Fuel Regulation

The Fuelab 565 Series EFI Adjustable Fuel Pressure Regulator is engineered for high-horsepower applications requiring precise fuel delivery. Designed to handle extreme flow rates, this bypass-style regulator ensures consistent pressure stability across the entire RPM range, preventing lean conditions under heavy load.

Technical Specifications

  • Pressure Range: 40-80 PSI adjustable
  • Inlet Ports: (2) -10AN
  • Return Port: (1) -10AN
  • Bypass Style: High-flow return design
  • Finish: Durable Black Anodized

This unit is specifically built for enthusiasts who demand reliability in their EFI systems. The dual inlet design simplifies plumbing configurations, while the adjustable spring mechanism allows for fine-tuning fuel pressure to meet the specific demands of your engine setup. Whether you are running a naturally aspirated high-compression build or a forced induction setup, the Fuelab 565 series provides the necessary headroom to keep your fuel injectors supplied with stable, reliable pressure. Its robust construction resists vibration and heat, making it an ideal choice for track-focused vehicles. For premium fuel system components that deliver consistent, race-ready performance, trust the engineering behind the Fuelab 565 series available at GGCRACING.

Product Details

Product Description

About Fuelab

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

High-Performance Fuel Regulation

The Fuelab 565 Series EFI Adjustable Fuel Pressure Regulator is engineered for high-horsepower applications requiring precise fuel delivery. Designed to handle extreme flow rates, this bypass-style regulator ensures consistent pressure stability across the entire RPM range, preventing lean conditions under heavy load.

Technical Specifications

  • Pressure Range: 40-80 PSI adjustable
  • Inlet Ports: (2) -10AN
  • Return Port: (1) -10AN
  • Bypass Style: High-flow return design
  • Finish: Durable Black Anodized

This unit is specifically built for enthusiasts who demand reliability in their EFI systems. The dual inlet design simplifies plumbing configurations, while the adjustable spring mechanism allows for fine-tuning fuel pressure to meet the specific demands of your engine setup. Whether you are running a naturally aspirated high-compression build or a forced induction setup, the Fuelab 565 series provides the necessary headroom to keep your fuel injectors supplied with stable, reliable pressure. Its robust construction resists vibration and heat, making it an ideal choice for track-focused vehicles. For premium fuel system components that deliver consistent, race-ready performance, trust the engineering behind the Fuelab 565 series available at GGCRACING.

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