Holley Universal Unterminated Main Harness — Holley HP/Dominator EFI

SKU: BBVL_558-105
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Sale price$493.95
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Holley Universal Unterminated Main Wiring Harness

For the ultimate in customization, the Holley Universal Unterminated Main Wiring Harness is the perfect choice for integrating Holley HP or Dominator EFI systems into unique or complex projects. This harness provides a clean slate, allowing you to terminate wires precisely to your specific application's needs, ensuring a perfect fit and function. It's ideal for custom builds, race cars, or any situation where a standard harness won't suffice.

Key Features:

  • Universal application for custom EFI builds
  • Designed for Holley HP and Dominator EFI systems
  • Unterminated wires for complete customization
  • High-quality components for reliability
  • Ideal for race cars and unique vehicle projects

This harness offers maximum flexibility, enabling you to route wires exactly where they need to go and connect them with the precise connectors required for your setup. The quality of the wire and insulation ensures durability and resistance to heat and abrasion commonly found in demanding automotive environments. Whether you're building a one-of-a-kind show car or a high-performance race machine, this unterminated harness gives you the control to achieve a professional and reliable EFI installation. Enhance your custom build with this versatile Holley harness from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Holley Universal Unterminated Main Wiring Harness

For the ultimate in customization, the Holley Universal Unterminated Main Wiring Harness is the perfect choice for integrating Holley HP or Dominator EFI systems into unique or complex projects. This harness provides a clean slate, allowing you to terminate wires precisely to your specific application's needs, ensuring a perfect fit and function. It's ideal for custom builds, race cars, or any situation where a standard harness won't suffice.

Key Features:

  • Universal application for custom EFI builds
  • Designed for Holley HP and Dominator EFI systems
  • Unterminated wires for complete customization
  • High-quality components for reliability
  • Ideal for race cars and unique vehicle projects

This harness offers maximum flexibility, enabling you to route wires exactly where they need to go and connect them with the precise connectors required for your setup. The quality of the wire and insulation ensures durability and resistance to heat and abrasion commonly found in demanding automotive environments. Whether you're building a one-of-a-kind show car or a high-performance race machine, this unterminated harness gives you the control to achieve a professional and reliable EFI installation. Enhance your custom build with this versatile Holley harness from GGCRACING.

Product Details

Product Description

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Holley Universal Unterminated Main Wiring Harness

For the ultimate in customization, the Holley Universal Unterminated Main Wiring Harness is the perfect choice for integrating Holley HP or Dominator EFI systems into unique or complex projects. This harness provides a clean slate, allowing you to terminate wires precisely to your specific application's needs, ensuring a perfect fit and function. It's ideal for custom builds, race cars, or any situation where a standard harness won't suffice.

Key Features:

  • Universal application for custom EFI builds
  • Designed for Holley HP and Dominator EFI systems
  • Unterminated wires for complete customization
  • High-quality components for reliability
  • Ideal for race cars and unique vehicle projects

This harness offers maximum flexibility, enabling you to route wires exactly where they need to go and connect them with the precise connectors required for your setup. The quality of the wire and insulation ensures durability and resistance to heat and abrasion commonly found in demanding automotive environments. Whether you're building a one-of-a-kind show car or a high-performance race machine, this unterminated harness gives you the control to achieve a professional and reliable EFI installation. Enhance your custom build with this versatile Holley harness from GGCRACING.

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