3.0L Duramax LM2/LZ0 EGR & Cooler Delete Kit | Chevy & GMC | 2020–2025
Type: EGR Delete Kit | Fits: GM Duramax
Guaranteed Secure Checkout
- Secure checkout
- Ships across Canada & USA
- Expert parts support
- Privacy protected
Secure payment options, trusted performance parts, and support before you order.
Boost the performance and reliability of your 2020–2025 GMC Sierra or Chevrolet Silverado 1500 LM2/LZ0 3.0L Duramax with the JS Speed LM2/LZ0 EGR & Cooler Delete Kit. Engineered for precision, this kit eliminates the failure-prone EGR cooler system to enhance efficiency, reduce maintenance issues, and extend the lifespan of your engine.
Compatibility
- 2020–2025 Chevrolet Silverado 1500, 3.0L Duramax LM2/LZ0
- 2020–2025 GMC Sierra 1500, 3.0L Duramax LM2/LZ0
Key Features
- Complete EGR Cooler Removal – Prevents clogs, leaks, and recurring EGR-related issues.
- Inclusive Hardware and Gaskets – Includes everything needed for a smooth installation.
- Improved Fuel Economy – Increases efficiency by eliminating the restrictive EGR system.
- Extended Engine Longevity – Reduces stress on critical components, protecting your investment.
Specifications
| Feature | Details |
|---|---|
| Fitment | 2020–2025 LM2/LZ0 Duramax 3.0L (Silverado & Sierra) |
| Material | Stainless steel with high-temp resistant gaskets |
| Kit Includes | Block-off plates, hardware, gaskets |
| Required Modifications | Custom tuning after installation |
| Intended Use | Off-road only |
Installation Notes
This kit requires custom tuning to function properly. While mechanically inclined owners may complete installation themselves, professional installation is strongly recommended to ensure proper fitment and performance.
Why Choose JS Speed Diesel’s LM2 Delete Kit?
Choosing this upgrade is a proactive solution to prevent costly repairs caused by EGR malfunctions. It maximizes reliability, improves fuel efficiency, and provides a long-term performance boost for your LM2/LZ0 Duramax truck.
Frequently asked questions
Does this hardware cover both LM2 and LZ0 engines?
Yes. This kit covers the listed Silverado 1500 and Sierra 1500 applications with the LM2 or LZ0 engine. Each engine still needs its own compatible calibration.
Is tuning included with this EGR hardware kit?
The hardware requires compatible custom tuning; this listing does not include a tuning package.
Hurry Up! Only 5 items left in stock!
Copy link:
Share:
TARIFF NOTICE:
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
Shipping
We strive to provide fast and reliable shipping options for all our customers. For detailed information about our shipping rates, delivery times, and policies, please visit our Shipping Page.
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.
3.0L Duramax LM2/LZ0 EGR & Cooler Delete Kit | Chevy & GMC | 2020–2025
Vehicle Fitment
Expand a make and model below to view the listed years, engine and fitment restrictions for the selected product option.
Loading vehicle fitment…
Questions and answers
Can’t find your answer? Ask us about this product.