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    We're closed on major holidays.

    Phones are down during the trade shows that we are attending.

  • Standard order lead time for STANDALONE WIRING HARNESSES is estimated to be 11-13 weeks from date of purchase.

    Need it sooner? Give us a call to discuss expediting. Limited slots available.

    All other items typically ship within 3-5 business days unless specified otherwise.

    Upcoming Show Information:

    • July 11-13 Columbus Good Guys

    • July 31- August 3rd - Louisville Street Rod Nationals

    • September 5th-7th LS Fest East

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Home > Adapter & Extension Harnesses

Adapter & Extension Harnesses

Speartech sells various adapters to assist with your swap project. All adapters are made in house and come with installation instructions.
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