SKU: 15004910643

3.0L Duramax LM2 Delete Kit with Tune | Complete DPF, DEF & EGR Delete | Chevy GMC 2020–2022

Sale price$1303.23 Regular price$1448.03
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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

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Description

3.0L Duramax LM2 Delete Kit with Tune | Complete DPF, DEF & EGR Delete | Chevy GMC 2020–2022The 3. 0L Duramax LM2 Delete Kit is a complete DPF, DEF & EGR emissions delete solution with custom tuning, designed for 20202022 Chevy & GMC trucks running the 3. 0L diesel engine. This kit gives your LM2 Duramax everything needed to delete emissions components and unlock more power, better fuel economy and improved engine longevity all in one package. At Tuner Depot, we prioritize performance and reliability. The Chevy LM2 delete kit offers you the

The 3.0L Duramax LM2 Delete Kit is a complete DPF, DEF & EGR emissions delete solution with custom tuning, designed for 2020–2022 Chevy & GMC trucks running the 3.0L diesel engine. This kit gives your LM2 Duramax everything needed to delete emissions components and unlock more power, better fuel economy and improved engine longevity — all in one package.

At Tuner Depot, we prioritize performance and reliability. The Chevy LM2 delete kit offers you the flexibility to choose the exact components that match your truck’s needs. From exhaust systems to advanced tuning tools, this kit is your key to maximizing power, efficiency and engine longevity.

NOTE: This kit does NOT work with late model 2022s with the E66/Global B ECM.

Customization Steps:

    Select a tune level from the three performance levels included in the LM2 3.0L Duramax Kit to match your driving needs.

    Tune Type HP Gain
    Stock Optimized +0 HP
    Tow +20 HP
    Street +40 HP

    3.0L Duramax Delete kits include:

    • OBD2 Flash Delete Tuning Interface
    • 6 tuning credits
    • GM Duramax LM2 ECM E46 Upgrade & Unlock Service (2020-2022)
    • One of the Tune options or all Tune Levels if chosen
    • A complete EGR Delete Kit
    • Cat & DPF Delete Pipe
    • GM Duramax LM2 - CAN BUS Plug Kit (2020-2022)

    Instructions for installing Chevy LM2 delete kit 

    This product requires the following items:

    • Laptop with Windows +10 OS
    • HP Tuners VCM Suite Beta (latest version required), which you can download here.
    • Internet Connection

    The OBD2 read and write instructions can be found by clicking this link here

    ECM Removal Guide

    Follow these steps before sending us your ECM:

    1. Clear any dashboard warnings or maintenance alerts.
    2. Resolve DEF/DPF countdown issues (if any) before ECM removal.
    3. Turn off the ignition and disconnect the battery’s negative cable.
    4. Remove the ECM safely.

    For the ECM Unlock Service, we will send you a UPS return label. Please print the label and use a secure and sturdy box to send us ECM.


    Benefits of the LM2 Delete Kit

    • Free-flowing exhaust system for increased power and improved fuel economy
    • Optimized combustion chamber temperatures
    • Enhanced longevity of your engine's cooling and exhaust system
    • Boosted power output from more powerful tune flashes

    Shipping & Tuning Details

    Shipping times may vary depending on your order's specifics. Custom kits may require additional preparation time before shipping.

    Thank you for choosing Tuner Depot. Your journey to superior performance starts here!

    Always ensure you input your OBD2 Flash Delete Tuning Interface's serial number when purchasing credits. Let Tuner Depot elevate your driving experience!

    *Terms & Conditions apply - MAKE SURE to read our Shipping Policy and Notes Below*

    Please note: The vehicle must be tuned without codes prior to any emissions system removal or modifications. Failure to follow instructions may cause damage to the ECM or void warranty coverage.

    This product is intended for off road use only. Image is for demonstration purposes only. Actual device may vary in color and branding.

    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 15004910643

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    Rayelene A.
    Lake Worth, US
    ★★★★★ 2
    Jacket is extremely large
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    Runs big, the arms look and feel like they are from a MALE PATTERN AND STICK OUT LIKE IM A MALE BODYBUILDER. Back is very large , too much fabric… the entire jacket. It looked ridiculous on a woman.
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    Reviewed in the United States on June 12, 2026
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    Scarlet
    Bozeman, US
    ★★★★★ 4
    Nice jacket but missing inner pockets
    Size: X-Large, Color: Classic Light Wash, Size: X-Large, Color: Classic Light Wash
    This denim jacket has a good color and design that's makes this noticeable when you do wear it. The shape is like any other denim that's out there and the size is true to fit. There front pockets with decent depth however there's no inner pocket which is a bummer as that's always a nice feature to have. It's not the softest material but it denim and will be durable.
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    Reviewed in the United States on April 29, 2026
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    Deborah Beavers
    Fort Morgan, US
    ★★★★★ 5
    Launders great-roomy fit
    Size: XX-Large, Color: White
    Great fabric-launders great
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    Reviewed in the United States on May 9, 2026
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    Whitney Smiley
    Whiting, US
    ★★★★★ 5
    This jean jacket is super cute comfortable and I get a lot of compliments😍🤩
    Size: Large, Color: Medium Blue Vintage, Size: Large, Color: Medium Blue Vintage
    I absolutely love this denim jacket—it’s become my new go-to layering piece for everything from casual errands to date nights! As a busy mom who needs clothes that can keep up with my day without sacrificing style, this one checks all the boxes. The medium-wash blue denim has that perfect lived-in feel right out of the box, with just the right amount of structure while still being soft and comfortable against the skin. The fit is fantastic—it’s cropped just enough to flatter without feeling too short, hitting right at the waist so it pairs beautifully with high-waisted jeans, leggings, or even flowy dresses. I love the classic button-front design and the chest pockets that add a touch of authentic detail without being bulky. The sleeves are nicely tailored too, with enough room to roll them up for a more relaxed vibe or wear them down for polish. It’s surprisingly versatile for all seasons: throw it over a basic tank or tee in warmer weather, or layer it over a cozy sweater when the evenings get cooler. What really stands out is the quality. The fabric feels sturdy and well-made, with reinforced stitching that makes me confident it’ll hold up through countless washes and wears. No fraying or fading after a few cycles so far, which is huge for something I reach for multiple times a week. It’s also got a nice subtle stretch that moves with you, making it ideal for long days chasing kids or sitting at a desk. I’ve styled it with everything from sneakers and mom jeans for school drop-off to boots and a cute top for church or a night out, and it always elevates the look without trying too hard. If you’re looking for a timeless denim jacket that feels fresh and modern, this is the one! It’s flattering on real bodies (curves and all), easy to care for, and instantly makes any outfit feel more put-together. I’ve already recommended it to several friends, and I can’t imagine my closet without it now.
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    Reviewed in the United States on June 8, 2026
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    Kevin Kim
    Louisville, US
    ★★★★★ 5
    Great jacket for the price!
    Size: XX-Large, Color: White
    The denim jacket has a nice relaxed fit without feeling too baggy and it looks great doing it. There's just enough elastic for the jacket to stretch a little without losing its shape. The color's accurate and it's hard to beat the price so I've no notes!
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