Holley EFI

Holley EFI 558-308 Main Power Harness — Dominator EFI Power Distribution

Holley EFI 558-308 Main Power Harness — Dominator EFI Power Distribution
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Holley EFI

Holley EFI 558-308 Main Power Harness — Dominator EFI Power Distribution

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SKU: GVMR_558-308
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Reliable Power Distribution for Dominator EFIThe Holley EFI 558-308 main ...Read More

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$96.25 $106.95
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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

Reliable Power Distribution for Dominator EFI

The Holley EFI 558-308 main power harness is a critical component for any Dominator EFI installation. Providing a clean, stable power source is the foundation of a reliable engine management system. This harness is engineered to deliver consistent voltage to your ECU, preventing the common electrical issues that can lead to misfires, sensor errors, or system resets during high-performance operation.

Key Features for Stable Performance

  • Optimized Power Delivery: Designed to handle the high current demands of the Dominator EFI system without voltage drops.
  • Heavy-Duty Construction: Features high-gauge wiring and robust connectors to withstand the rigors of the engine bay.
  • Reliable Grounding: Includes proper grounding points to ensure a noise-free electrical environment for your sensors.
  • Direct Fitment: Engineered specifically for the Dominator EFI platform for a straightforward, hassle-free installation.

Electrical stability is often overlooked, but it is the most important factor in maintaining consistent engine performance. The 558-308 power harness ensures that your ECU receives the steady current it needs to process complex data and control your engine's fueling and ignition with pinpoint accuracy. Don't risk your engine's health with inferior wiring; invest in the quality and reliability of genuine Holley components. For all your EFI power and wiring needs, count on the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Reliable Power Distribution for Dominator EFI

The Holley EFI 558-308 main power harness is a critical component for any Dominator EFI installation. Providing a clean, stable power source is the foundation of a reliable engine management system. This harness is engineered to deliver consistent voltage to your ECU, preventing the common electrical issues that can lead to misfires, sensor errors, or system resets during high-performance operation.

Key Features for Stable Performance

  • Optimized Power Delivery: Designed to handle the high current demands of the Dominator EFI system without voltage drops.
  • Heavy-Duty Construction: Features high-gauge wiring and robust connectors to withstand the rigors of the engine bay.
  • Reliable Grounding: Includes proper grounding points to ensure a noise-free electrical environment for your sensors.
  • Direct Fitment: Engineered specifically for the Dominator EFI platform for a straightforward, hassle-free installation.

Electrical stability is often overlooked, but it is the most important factor in maintaining consistent engine performance. The 558-308 power harness ensures that your ECU receives the steady current it needs to process complex data and control your engine's fueling and ignition with pinpoint accuracy. Don't risk your engine's health with inferior wiring; invest in the quality and reliability of genuine Holley components. For all your EFI power and wiring needs, count on the experts at GGCRACING.

Product Details

Product Description

Reliable Power Distribution for Dominator EFI

The Holley EFI 558-308 main power harness is a critical component for any Dominator EFI installation. Providing a clean, stable power source is the foundation of a reliable engine management system. This harness is engineered to deliver consistent voltage to your ECU, preventing the common electrical issues that can lead to misfires, sensor errors, or system resets during high-performance operation.

Key Features for Stable Performance

  • Optimized Power Delivery: Designed to handle the high current demands of the Dominator EFI system without voltage drops.
  • Heavy-Duty Construction: Features high-gauge wiring and robust connectors to withstand the rigors of the engine bay.
  • Reliable Grounding: Includes proper grounding points to ensure a noise-free electrical environment for your sensors.
  • Direct Fitment: Engineered specifically for the Dominator EFI platform for a straightforward, hassle-free installation.

Electrical stability is often overlooked, but it is the most important factor in maintaining consistent engine performance. The 558-308 power harness ensures that your ECU receives the steady current it needs to process complex data and control your engine's fueling and ignition with pinpoint accuracy. Don't risk your engine's health with inferior wiring; invest in the quality and reliability of genuine Holley components. For all your EFI power and wiring needs, count on the experts at GGCRACING.

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