Programmer

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GM Duramax L5P – SOTF Tune Package (2017-2023)

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Now: $1,299.99
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Engine CAN Plug Harness For Duramax Diesel L5P 2020-2022

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Now: $139.99
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For Duramax Diesel L5P 2017-2019 Engine CAN Plug Harness

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HP Tuners

GM E41 ECM Upgrade Kit - 2017-2021 GM L5P Duramax

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Now: $349.99
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HPT MPVI3 w/Pro Feature Set + 8 Universal Credits (*Pro Link+ Cable Sold Separately*)

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Now: $799.91