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Holley EFI

Dominator EFI Connector J2A Auxiliary Harness

: In stock

: Ignition Harness

: Holley EFI

: 558-401

$233.95 $257.95

Used when adding a second wide band oxygen sensor to a Dominator EFI installation.
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Used when adding a second wide band oxygen sensor to a Dominator EFI installation.

Your order of 100$ or more gets free standard delivery.

  • Standard delivered 4-5 Business Days
  • Express delivered 2-4 Business Days

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Dominator EFI Connector J2A Auxiliary Harness

$233.95 $257.95