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Holley EFI

Terminator X Wideband Adapter Harness

Part # 558-463
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Service harness sensor adapter for Terminator X and X Max ECU only.

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
Product TypeHarness
Part Number558-463
Do not use with HP, Dominator or Sniper EFI systems. Can cause wideband sensor and driver failure.

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

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