Fuelab 545 Series In-Line Adjustable Mini EFI Fuel Pressure Regulator 25-90 PSI — Universal Application

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SKU: FLB54501-1
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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.

In-Line Efficiency with Fuelab 545

The Fuelab 545 Series In-Line Adjustable Mini EFI Fuel Pressure Regulator is designed for streamlined fuel system layouts. By utilizing an in-line configuration, this regulator simplifies plumbing while providing the same high-performance pressure regulation as the standard 535 series. It is perfect for EFI systems requiring a 25-90 PSI range and a clean, efficient installation.

Key Technical Features

  • Design: In-Line Configuration
  • Pressure Range: 25-90 PSI
  • Ports: Single -6AN Inlet, Single -6AN Return
  • Finish: Black Anodized
  • Construction: Lightweight Aluminum

This regulator is engineered to maintain rock-solid fuel pressure, ensuring your engine receives the exact amount of fuel required for optimal combustion. The in-line design reduces the number of fittings needed, which minimizes potential leak points and simplifies maintenance. Its black anodized finish provides a stealthy, professional look that complements any engine bay build. Whether you are upgrading your fuel lines or building a new fuel system from scratch, the Fuelab 545 offers the reliability and performance you need to win. Find all your essential fuel delivery components 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.

In-Line Efficiency with Fuelab 545

The Fuelab 545 Series In-Line Adjustable Mini EFI Fuel Pressure Regulator is designed for streamlined fuel system layouts. By utilizing an in-line configuration, this regulator simplifies plumbing while providing the same high-performance pressure regulation as the standard 535 series. It is perfect for EFI systems requiring a 25-90 PSI range and a clean, efficient installation.

Key Technical Features

  • Design: In-Line Configuration
  • Pressure Range: 25-90 PSI
  • Ports: Single -6AN Inlet, Single -6AN Return
  • Finish: Black Anodized
  • Construction: Lightweight Aluminum

This regulator is engineered to maintain rock-solid fuel pressure, ensuring your engine receives the exact amount of fuel required for optimal combustion. The in-line design reduces the number of fittings needed, which minimizes potential leak points and simplifies maintenance. Its black anodized finish provides a stealthy, professional look that complements any engine bay build. Whether you are upgrading your fuel lines or building a new fuel system from scratch, the Fuelab 545 offers the reliability and performance you need to win. Find all your essential fuel delivery components 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.

In-Line Efficiency with Fuelab 545

The Fuelab 545 Series In-Line Adjustable Mini EFI Fuel Pressure Regulator is designed for streamlined fuel system layouts. By utilizing an in-line configuration, this regulator simplifies plumbing while providing the same high-performance pressure regulation as the standard 535 series. It is perfect for EFI systems requiring a 25-90 PSI range and a clean, efficient installation.

Key Technical Features

  • Design: In-Line Configuration
  • Pressure Range: 25-90 PSI
  • Ports: Single -6AN Inlet, Single -6AN Return
  • Finish: Black Anodized
  • Construction: Lightweight Aluminum

This regulator is engineered to maintain rock-solid fuel pressure, ensuring your engine receives the exact amount of fuel required for optimal combustion. The in-line design reduces the number of fittings needed, which minimizes potential leak points and simplifies maintenance. Its black anodized finish provides a stealthy, professional look that complements any engine bay build. Whether you are upgrading your fuel lines or building a new fuel system from scratch, the Fuelab 545 offers the reliability and performance you need to win. Find all your essential fuel delivery components at GGCRACING.

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