5.0 · 1 review
SKU: 558-405

EFI Transmission Control Harness - GM 4L60 (Pre-2009) and 4L80

$306.99
FREE delivery
Description

ABOUT THIS PRODUCT

Expanding our transmission control options for our EFI systems, this harness provides plug and play for Pre-2009 GM 4L60 and 4L80 transmissions using a Dominator. This also contains a J4 connector to operate GM electronic transmissions.

Product Features:
  • Plug and play fully terminated harness
  • Made for Dominator
  • Connectors and unterminated wires for easy installation
  • J4 connector for electronic transmission
Specifications
Brand
Holley EFI (770)
SKU
558-405
Product type
Automotive
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Returns Policy
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

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Customer Reviews

5.0

Based on 1 review

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Alex P. Verified Buyer
01/09/2025

Fast shipping too

Impressed with the quality for the price. Will be back for more.

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