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The unterminated main harness comes with both J1A and J1B connectors full terminated with 15' of flying lead wiring.

Features:

  • 15’ long flying lead harness, allows you to completely customize your main harness installation
  • 60 Holley Crimped Wires (57x 20 ga, 3x 18 ga)
  • 30 optional plug seals
  • weight6.355
    length12.55
    width11.4
    height11.85
    BrandHolley EFI
    Emission Code4
    Harness ApplicationUniversal
    Harness TypeMain
    Product TypeUniversal Unterminated Main Engine Harness

Unterminated main harness 558-126

$353.95Price
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