3.0L Duramax LM2 Delete Kit | EZ LYNK Tuning | DPF, DEF & EGR Delete | Chevy & GMC | 2020–2022
Type: All-In-One Kit
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Match the tuning and hardware for a 3.0L Duramax LM2 build in one package. This kit combines EZ LYNK tuning access with the exhaust, EGR and CAN BUS components for supported 2020–2022 Chevrolet and GMC applications.
Vehicle fitment
2020–2022 Chevrolet/GMC 3.0L Duramax LM2; excludes E66 ECM/Global B configurations, including affected late-2022 vehicles.
Specifications
| Specification | Details |
|---|---|
| Tuning platform | EZ LYNK AutoAgent 3 with Full Support |
| Calibration choices | Stock, Tow and Street maps |
| Engine | 3.0L Duramax LM2 |
What is included
- AutoAgent 3 and the supplied LM2 tuning package
- EGR delete components
- CAT/DPF replacement pipe
- LM2 CAN BUS plug kit
Before installation
Confirm the ECM and electrical platform before ordering. Follow the supplied tuning sequence and complete the required vehicle checks before changing emissions hardware.
For off-road or competition applications where permitted. Confirm that the intended installation and use comply with the applicable requirements.
Frequently asked questions
Is the model year alone enough to confirm fitment?
No. The ECM and electrical platform must also match. This package excludes E66/Global B vehicles.
Is this an LZ0 package?
No. This listing is configured for supported LM2 applications; LZ0 tuning must be matched separately.
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While we ship with all required USMCA/CUSMA paperwork, U.S. Customs or carriers may still apply duties or fees at delivery. For details, see U.S. Customs & Border Protection
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Return Policies
Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
