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Holley EFI

Gauge Power Extension Harnesses

Pack of (3) three 3-foot harnesses perfect for Holley EFI analog-style gauge power harness extension

Part # 553-141 Be the first to write a review
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These 3 ft. extension harnesses will extend the gauge power, ground, and lighting wires for all Holley EFI Analog Style Gauges. Pack of 3 harnesses.


  • Pack of 3, 3 ft. harnesses
  • Extends power, ground, and lighting wires

About Holley EFI

Holley is the new standard in EFI! Whether you're engine swapping your classic car or need to manage 4000 horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever!

Brand Holley EFI
Emission Code5
Product TypeGauge Harnesses
Part Number553-141

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

     X  Holleydays 2021
     X  Holleydays 2021