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  • Holley EFI 558-129 Gen V LT Engine Main Harness
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Holley EFI 558-129 Gen V LT Engine Main Harness

Holley EFI
GVMR_558-129
558-129
Ships from Manufacturer
Engine Control Module (ECM) Wiring Harness
$5.00
This harness is designed for use with Terminator X and X Max ECU's Only.
⚠️ SPECIAL ORDER — Additional shipping fees may be required.
EMAIL US the PART NUMBER and your POSTAL CODE for a quote.
Holley EFI 558-129 Gen V LT Engine Main Harness
Description
This harness is designed for use with Terminator X and X Max ECU's Only.
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