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Holley EFI

Main Power Harness for Avenger EFI, HP EFI, & Dominator EFI

: In stock

: Ignition Harness

: Holley EFI

: 558-308

$106.95 $118.95

This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals...
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This Harness is required with HP or Dominator ECUs. Includes, 13' long, 10 AWG main power harness, Qty. (2) 3/8" ring terminals and shrink tube (not pictured) . The harness is fuse protected and covered in braided split loom for additional abrasion protection .

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.

Main Power Harness for Avenger EFI, HP EFI, & Dominator EFI

$106.95 $118.95