Holley EFI 558-307 Ignition Harness
Holley EFI 558-307 Ignition Harness
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HOLLEY EFI

Holley EFI 558-307 Ignition Harness

2.5 stars out of 2 reviews
(2.5)|
2 ratings
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Key item features

  • For use with Holley HP or Dominator ECUs
  • Universal
  • Connects 558-312 or factory GM LSx coil harnesses
Current price is Now $172.75
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was $191.95
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Columbus, 43215
Arrives by Fri, Feb 27
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4.4071428571428575 stars out of 5, based on 280 seller reviews(4.4)
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2.5 out of 5 stars
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Showing 1-1 of 1 review

Mar 16, 2018
Skid Row Z28
4 out of 5 stars review

Can’t haul

Exactly what we needed to finish the wiring on our new ‘69 Camaro with 765 ci engine with new EFI system and Nitrous Outlet 5 stage Trident nozzle system!!

Review from jegs.com
Helpful?7B0RBII4N692183667828