- GM 4L60/80E Transmission Harness - Complete terminated harness with j4 connector to operate GM electronic transmissions. for Dominator EFIPART# 558-405$196.95   Suggested Retail $176.95   Your Price Free ShippingIn Stock   Qty: Add To CartHolley EFI DealersOVERVIEWSPECS

Holley EFI GM 46L60/80E Transmission Harness


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