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    Holley EFI USB CAN Cable 558 443 CAN to USB Dongle Communication Harness, Fit for EFI & Terminator X

    • Guaranteed Fit: Fit for Holley EFI EFI and Terminator X, replaces OE 558-443 for a direct, plug-and-play replacement. Always verify your specific model for compatibility.
    • Seamless ECU Communication: Enables direct, reliable data transfer between your laptop and the Holley EFI system for effortless tuning and advanced diagnostic capabilities.
    • Robust Data Transmission: Features a solid construction and 2-core design for stable, error- communication, ensuring accurate system readings and precise tuning adjustments.
    • Durable Sealed Design: The USB connector is sealed to protect the internal components from dirt and debris, promoting a long service life in demanding environments.
    • Plug-and-Play Installation: This communication harness is designed for a straightforward connection, making system interfacing quick and simple without any modifications.
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    Item Type: USB CAN Cable
    OE Number: 558443

    Material: Plastic
    Core: 2 core
    Fitment:
    Fits for Holley EFI EFI Terminator X

    Package List
    1 x

    USB CAN Cable
    Note:
    Please double check the part number of your item, matching information is for reference only.

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