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HP tuners CORE ECU TRANSMISSION HARNESS (GM 4L60E & 4L80E)

$259.99

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Main CORE ECU Wiring Harnesses
HP Tuners is thrilled to offer CORE ECU main harnesses covering multiple engines. Designed in-house, our engineers focused on routing, shielding, and layouts that will work for a variety of applications.

GM 4L60E / 4L80E Transmission Harness
This harness provides a single harness for GM 4L60E and 4L80E Transmissions. No wiring changes or pin relocation required. Easily upgrade to a four-speed automatic transmission with this plug & play solution.


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  • Model: COR-HAR-004
  • FROM: HP tuners

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we added this on Tuesday 01 October, 2024.

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