SKU: 61955270895

Holley EFI Transmission Harness - T-56 558-481

$109.32 $121.47
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

Holley EFI Transmission Harness - T-56 558-481Terminator X Max ECUs on V3 Build 100 or later Holley EFI V6 Build 300 or later Features: Specs: Brand Holley EFI Connector Quantity 4 Emission Code 3 Grade Type Performance Harness Application GM Harness Type Transmission Product Type Transmission Harness Warning California Proposition 65 Application: Year Make Model Submodel

Terminator X Max ECUs on V3 Build 100 or later - Holley EFI V6 Build 300 or later


Features:

    Specs:

    Brand Holley EFI
    Connector Quantity 4
    Emission Code 3
    Grade Type Performance
    Harness Application GM
    Harness Type Transmission
    Product Type Transmission Harness
    Warning California Proposition 65

    Application:

    Year Make Model Submodel
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 61955270895

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    Robinann43
    Phoenix, US
    ★★★★★ 5
    Good insurance
    Great insurances
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    Reviewed in the United States on May 14, 2026
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    kentdb
    Belleville, US
    ★★★★★ 5
    Definitely worth it.
    Glad we did this it was easy and worth it.
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    Reviewed in the United States on April 11, 2026
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    Rick
    Port Orchard, US
    ★★★★★ 5
    Very fast.
    Very responsive, I was impressed.
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    Reviewed in the United States on May 5, 2026
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    D. G. Atkinson
    Pawtucket, US
    ★★★★★ 4
    Vaccuum
    Does not work well on deeper pile carpeting. Does not have an adjustment to raise or lower the beater bar . Good on hardwood floors or tile.
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    Reviewed in the United States on May 8, 2025
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    Diana McAdams
    Lake Worth, US
    ★★★★★ 5
    Easy peasy
    Easy claim process
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    Reviewed in the United States on April 22, 2026

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