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Holley EFI

For Dominator, HP, Terminator X and Terminator X Max

: In stock

: Ignition Harness

: Holley EFI

: 558-400

$130.95 $143.95

This harness connects to the (8) pin Metri-Pack Input/Output connector located in most Holley EFI main harnesses.
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This harness connects to the (8) pin Metri-Pack Input/Output connector located in most Holley EFI main harnesses.

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

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

Orders are processed and delivered Monday-Friday (excluding public holidays)


eMarket members enjoy free returns.

For Dominator, HP, Terminator X and Terminator X Max

$130.95 $143.95