Holley EFI

Holley EFI J1A/B Input/Output Connector — Wiring Harness Component

Holley EFI J1A/B Input/Output Connector — Wiring Harness Component
Holley EFI J1A/B Input/Output Connector — Wiring Harness Component
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Holley EFI J1A/B Input/Output Connector — Wiring Harness ComponentHolley EFI J1A/B Input/Output Connector — Wiring Harness ComponentHLY558-400.jpg
Holley EFI

Holley EFI J1A/B Input/Output Connector — Wiring Harness Component

SKU: GVMR_558-400
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Precision Wiring for Holley Dominator EFIThe Holley EFI J1A/B Input/Output ...Read More

Price:
$117.85
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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

Precision Wiring for Holley Dominator EFI

The Holley EFI J1A/B Input/Output Connector is an essential component for enthusiasts looking to expand the capabilities of their Dominator EFI systems. Designed for seamless integration, this connector allows for reliable signal routing, ensuring your engine management system operates with peak efficiency. Whether you are building a custom wiring harness or upgrading existing sensors, this high-quality connector provides the durability needed for high-performance automotive environments.

Key Features and Benefits

  • Direct fit for Holley Dominator EFI J1A/B ports
  • High-grade materials for long-term electrical reliability
  • Simplifies complex wiring projects for custom builds
  • Ensures secure connections under high-vibration conditions
  • Essential for adding auxiliary sensors and inputs

Proper wiring is the backbone of any performance engine build. By utilizing authentic Holley components, you eliminate the risk of signal interference and intermittent connection issues that plague inferior aftermarket connectors. This unit is engineered to meet strict factory specifications, providing peace of mind during track days or street driving. If you are looking to optimize your data logging or expand your EFI input capabilities, this connector is the professional choice for your setup. Find all your high-performance wiring needs at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Wiring for Holley Dominator EFI

The Holley EFI J1A/B Input/Output Connector is an essential component for enthusiasts looking to expand the capabilities of their Dominator EFI systems. Designed for seamless integration, this connector allows for reliable signal routing, ensuring your engine management system operates with peak efficiency. Whether you are building a custom wiring harness or upgrading existing sensors, this high-quality connector provides the durability needed for high-performance automotive environments.

Key Features and Benefits

  • Direct fit for Holley Dominator EFI J1A/B ports
  • High-grade materials for long-term electrical reliability
  • Simplifies complex wiring projects for custom builds
  • Ensures secure connections under high-vibration conditions
  • Essential for adding auxiliary sensors and inputs

Proper wiring is the backbone of any performance engine build. By utilizing authentic Holley components, you eliminate the risk of signal interference and intermittent connection issues that plague inferior aftermarket connectors. This unit is engineered to meet strict factory specifications, providing peace of mind during track days or street driving. If you are looking to optimize your data logging or expand your EFI input capabilities, this connector is the professional choice for your setup. Find all your high-performance wiring needs at GGCRACING.

Product Details

Product Description

Precision Wiring for Holley Dominator EFI

The Holley EFI J1A/B Input/Output Connector is an essential component for enthusiasts looking to expand the capabilities of their Dominator EFI systems. Designed for seamless integration, this connector allows for reliable signal routing, ensuring your engine management system operates with peak efficiency. Whether you are building a custom wiring harness or upgrading existing sensors, this high-quality connector provides the durability needed for high-performance automotive environments.

Key Features and Benefits

  • Direct fit for Holley Dominator EFI J1A/B ports
  • High-grade materials for long-term electrical reliability
  • Simplifies complex wiring projects for custom builds
  • Ensures secure connections under high-vibration conditions
  • Essential for adding auxiliary sensors and inputs

Proper wiring is the backbone of any performance engine build. By utilizing authentic Holley components, you eliminate the risk of signal interference and intermittent connection issues that plague inferior aftermarket connectors. This unit is engineered to meet strict factory specifications, providing peace of mind during track days or street driving. If you are looking to optimize your data logging or expand your EFI input capabilities, this connector is the professional choice for your setup. Find all your high-performance wiring needs at GGCRACING.

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