Holley EFI

Holley EFI 12-864 4-Port Fuel Pressure Regulator 40-100 PSI — Universal High-Flow Performance

Holley EFI 12-864 4-Port Fuel Pressure Regulator 40-100 PSI — Universal High-Flow Performance
Holley EFI 12-864 4-Port Fuel Pressure Regulator 40-100 PSI — Universal High-Flow Performance
Holley EFI 12-864 4-Port Fuel Pressure Regulator 40-100 PSI — Universal High-Flow Performance
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Holley EFI 12-864 4-Port Fuel Pressure Regulator 40-100 PSI — Universal High-Flow PerformanceHolley EFI 12-864 4-Port Fuel Pressure Regulator 40-100 PSI — Universal High-Flow PerformanceHolley EFI 12-864 4-Port Fuel Pressure Regulator 40-100 PSI — Universal High-Flow Performance
Holley EFI

Holley EFI 12-864 4-Port Fuel Pressure Regulator 40-100 PSI — Universal High-Flow Performance

SKU: GVMR_12-864
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About Holley EFI Holley EFI engineers high-quality automotive parts and ...Read More

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$413.95
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

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

Precision Fuel Control with Holley EFI 12-864

Achieve rock-solid fuel pressure stability with the Holley EFI 12-864 4-Port VR Series Regulator. Engineered for high-horsepower builds, this regulator is designed to handle the rigorous demands of E85, gasoline, and methanol fuel systems. Whether you are running a street machine or a dedicated track car, this unit provides the consistent flow required for peak engine performance.

Key Technical Specifications

  • Pressure Range: Adjustable from 40 to 100 PSI
  • Port Configuration: 10 AN Female O-Ring Inlet, Four 8 AN Female O-Ring Outlets
  • Return Style: 10 AN Female O-Ring Return
  • Compatibility: Compatible with E85, Gasoline, and Methanol
  • Construction: Durable Black/Clear Anodized finish
  • Included: Fittings included for a streamlined installation

The 4-port design allows for flexible plumbing configurations, making it an ideal choice for complex fuel setups. By maintaining precise pressure, you protect your injectors and ensure your engine receives the exact fuel volume it needs under load. Trust the engineering excellence of Holley EFI to keep your fuel delivery system reliable and efficient. For all your high-performance fuel system upgrades, choose GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

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

Precision Fuel Control with Holley EFI 12-864

Achieve rock-solid fuel pressure stability with the Holley EFI 12-864 4-Port VR Series Regulator. Engineered for high-horsepower builds, this regulator is designed to handle the rigorous demands of E85, gasoline, and methanol fuel systems. Whether you are running a street machine or a dedicated track car, this unit provides the consistent flow required for peak engine performance.

Key Technical Specifications

  • Pressure Range: Adjustable from 40 to 100 PSI
  • Port Configuration: 10 AN Female O-Ring Inlet, Four 8 AN Female O-Ring Outlets
  • Return Style: 10 AN Female O-Ring Return
  • Compatibility: Compatible with E85, Gasoline, and Methanol
  • Construction: Durable Black/Clear Anodized finish
  • Included: Fittings included for a streamlined installation

The 4-port design allows for flexible plumbing configurations, making it an ideal choice for complex fuel setups. By maintaining precise pressure, you protect your injectors and ensure your engine receives the exact fuel volume it needs under load. Trust the engineering excellence of Holley EFI to keep your fuel delivery system reliable and efficient. For all your high-performance fuel system upgrades, choose GGCRACING.

Product Details

Product Description

About Holley EFI

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

Precision Fuel Control with Holley EFI 12-864

Achieve rock-solid fuel pressure stability with the Holley EFI 12-864 4-Port VR Series Regulator. Engineered for high-horsepower builds, this regulator is designed to handle the rigorous demands of E85, gasoline, and methanol fuel systems. Whether you are running a street machine or a dedicated track car, this unit provides the consistent flow required for peak engine performance.

Key Technical Specifications

  • Pressure Range: Adjustable from 40 to 100 PSI
  • Port Configuration: 10 AN Female O-Ring Inlet, Four 8 AN Female O-Ring Outlets
  • Return Style: 10 AN Female O-Ring Return
  • Compatibility: Compatible with E85, Gasoline, and Methanol
  • Construction: Durable Black/Clear Anodized finish
  • Included: Fittings included for a streamlined installation

The 4-port design allows for flexible plumbing configurations, making it an ideal choice for complex fuel setups. By maintaining precise pressure, you protect your injectors and ensure your engine receives the exact fuel volume it needs under load. Trust the engineering excellence of Holley EFI to keep your fuel delivery system reliable and efficient. For all your high-performance fuel system upgrades, choose GGCRACING.

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