Holley EFI

Holley EFI J2B Connector Kit Wiring Harness Repair — Fits Dominator EFI

Holley EFI J2B Connector Kit Wiring Harness Repair — Fits Dominator EFI
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Holley EFI J2B Connector Kit Wiring Harness Repair — Fits Dominator EFIHLY570-346.jpg
Holley EFI

Holley EFI J2B Connector Kit Wiring Harness Repair — Fits Dominator EFI

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SKU: GVMR_570-346
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Professional Wiring Solutions for Holley Dominator EFIThe Holley EFI J2B ...Read More

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$48.65 $54.05
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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

Professional Wiring Solutions for Holley Dominator EFI

The Holley EFI J2B Connector Kit is the essential solution for builders and tuners looking to repair, modify, or create custom wiring harnesses for their Dominator EFI systems. This comprehensive kit includes the necessary plugs and pins to ensure a secure, weather-resistant connection, which is vital for the sensitive electronics in your high-performance engine management system.

Kit Highlights

  • Comprehensive Compatibility: Specifically designed for J1A, J2B, J3, and J4 plug configurations on Dominator ECUs.
  • Secure Connections: High-quality pins provide a solid electrical contact, preventing intermittent signals and sensor faults.
  • Durable Construction: Built to withstand the harsh environment of an engine bay, including heat, vibration, and moisture.
  • Customization Ready: Perfect for those building a clean, custom harness layout for a professional-grade installation.

Proper wiring is the backbone of any reliable EFI installation. Loose or corroded connections can lead to erratic sensor readings, engine stumbles, or even total system failure. By using this genuine Holley connector kit, you ensure that your ECU receives clean, uninterrupted data from your sensors and sends precise commands to your fuel and ignition components. Whether you are performing a full engine swap or simply cleaning up your existing wiring, this kit provides the professional finish your project deserves. Explore our full range of wiring accessories at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Professional Wiring Solutions for Holley Dominator EFI

The Holley EFI J2B Connector Kit is the essential solution for builders and tuners looking to repair, modify, or create custom wiring harnesses for their Dominator EFI systems. This comprehensive kit includes the necessary plugs and pins to ensure a secure, weather-resistant connection, which is vital for the sensitive electronics in your high-performance engine management system.

Kit Highlights

  • Comprehensive Compatibility: Specifically designed for J1A, J2B, J3, and J4 plug configurations on Dominator ECUs.
  • Secure Connections: High-quality pins provide a solid electrical contact, preventing intermittent signals and sensor faults.
  • Durable Construction: Built to withstand the harsh environment of an engine bay, including heat, vibration, and moisture.
  • Customization Ready: Perfect for those building a clean, custom harness layout for a professional-grade installation.

Proper wiring is the backbone of any reliable EFI installation. Loose or corroded connections can lead to erratic sensor readings, engine stumbles, or even total system failure. By using this genuine Holley connector kit, you ensure that your ECU receives clean, uninterrupted data from your sensors and sends precise commands to your fuel and ignition components. Whether you are performing a full engine swap or simply cleaning up your existing wiring, this kit provides the professional finish your project deserves. Explore our full range of wiring accessories at GGCRACING.

Product Details

Product Description

Professional Wiring Solutions for Holley Dominator EFI

The Holley EFI J2B Connector Kit is the essential solution for builders and tuners looking to repair, modify, or create custom wiring harnesses for their Dominator EFI systems. This comprehensive kit includes the necessary plugs and pins to ensure a secure, weather-resistant connection, which is vital for the sensitive electronics in your high-performance engine management system.

Kit Highlights

  • Comprehensive Compatibility: Specifically designed for J1A, J2B, J3, and J4 plug configurations on Dominator ECUs.
  • Secure Connections: High-quality pins provide a solid electrical contact, preventing intermittent signals and sensor faults.
  • Durable Construction: Built to withstand the harsh environment of an engine bay, including heat, vibration, and moisture.
  • Customization Ready: Perfect for those building a clean, custom harness layout for a professional-grade installation.

Proper wiring is the backbone of any reliable EFI installation. Loose or corroded connections can lead to erratic sensor readings, engine stumbles, or even total system failure. By using this genuine Holley connector kit, you ensure that your ECU receives clean, uninterrupted data from your sensors and sends precise commands to your fuel and ignition components. Whether you are performing a full engine swap or simply cleaning up your existing wiring, this kit provides the professional finish your project deserves. Explore our full range of wiring accessories at GGCRACING.

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