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Pricing Notice

While we strive to keep our website pricing accurate and up to date, occasional delays in updates may occur when manufacturers change their prices. This means the price shown online may differ from the current price. We recommend contacting us to confirm pricing before placing your order, as we may not be able to honor outdated prices.

Special Order

This item is made to order and may require additional processing time before shipping.

Holley EFI LT4 Engine Main Harness Holley EFI Autoparts

Holley EFI LT4 Engine Main Harness

$527.95 - $527.95
$527.95
$527.95 - $527.95
$527.95

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You have 30 days to request a return. All sale items are final sale.

This harness is designed for use with Terminator X ECU's Only with V3 build 100 or later.

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