2020–2024 3.0L Duramax Power Package

Build a matched Power Package for your 2020–2024 Chevy/GMC 3.0L Duramax, one step at a time. Pick the parts you want, skip the ones you don't, and see your total as you go.

    Tuning Required

    Tuning is the driving force of your vehicle and the start of making drastic power improvements. We offer a wide range of custom tuning options from various companies to bring you the best options in the industry. For more information on the different platforms used for custom tuning, view our FAQ page.

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    Tuning Devices Optional

    Your tune needs a device to install. Already have one? Skip this step.

    Choose the device that matches the tuning you picked.

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    Duramax CAN Bus Plugs Optional

    CAN bus plugs are required for tuning. Choose the plugs that match your truck: 2019–2022 3.0L, or 2023+ LZ0.

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    Exhaust Required

    Exhausts are a requirement when going with emissions off tuning. Say goodbye to filling your DEF! Factory exhausts are very restrictive and contain DPFs and catalytic converters that can be troublesome; clogged DPFs are a perfect example.

    Delete pipes are the most economical solution: they replace the DPF section of your exhaust while keeping the rest of your factory exhaust.

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    EGR Solution Optional

    EGR delete kits are not required; you can unplug the EGR connectors and leave it installed. However, removing your EGR system with an EGR delete kit prevents issues down the road, such as EGR valves not sealing, and frees up space in your engine bay. Our team recommends an EGR delete kit when tuning a truck with emissions off tuning for peace of mind and reliability.

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    Truck Information

    We need this information about your truck so tune files can be written accurately and on time.

    17 characters, found on your registration or driver-side door jamb.
    0 parts $0.00

    For off-road / competition use only where emissions regulations apply. Not for public-road or highway use on pollution-controlled vehicles. Questions? See our FAQ page.

    Build a matched Power Package for your 2020–2024 GM 3.0L Duramax (LM2 / LZ0-era light-duty). Polar Diesel’s year builder steps you through the parts that work together for off-road and competition builds. EGR upgrade hardware, CCV kits, downpipes, delete pipes, and exhaust options in 409SS or polished 304SS where offered.

    The 3.0L Duramax is a different animal than the 6.6L HD.

    Prefer shopping kits individually? Check out individual parts listed for your application under the main menu for your kit type.

    If you have any questions please refer to our FAQ page.

    Why choose a 3.0 Duramax Power Package?

    • Matched path: EGR + exhaust choices guided for 2020–2024 3.0L Duramax applications instead of mix-and-match guesswork.
    • Material options: Choose durable 409SS or show-ready polished 304SS
    • Start building: Use the builder above, then confirm fitment on each selected component.