GM Duramax LMM EGR & Cooler Delete Kit 2007.5-2010
Type: EGR Delete Kit | Fits: GM Duramax
Boost Reliability & Performance
The LMM 6.6L EGR Delete Kit is a proven upgrade for 2007.5–2010 GMC Sierra and Chevrolet Silverado 2500/3500 Duramax 6.6L engines. By eliminating the restrictive EGR system, this kit reduces common issues such as clogging and leaks while improving overall engine efficiency and longevity.
Vehicle Compatibility
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2007.5 GMC Sierra 2500/3500 – 6.6L Duramax
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2008 GMC Sierra 2500/3500 – 6.6L Duramax
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2009 GMC Sierra 2500/3500 – 6.6L Duramax
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2010 GMC Sierra 2500/3500 – 6.6L Duramax
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2007.5 Chevrolet Silverado 2500/3500 – 6.6L Duramax
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2008 Chevrolet Silverado 2500/3500 – 6.6L Duramax
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2009 Chevrolet Silverado 2500/3500 – 6.6L Duramax
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2010 Chevrolet Silverado 2500/3500 – 6.6L Duramax
- Not compatible with other years or models
Specifications
| Feature | Details |
|---|---|
| Kit Type | Full EGR delete kit with hardware & gaskets |
| Function | Eliminates EGR system, reduces clogging & leaks |
| Benefits | Improved fuel economy, better airflow, extended engine life |
| Requirements | Custom tuning required for proper operation |
| Intended Use | Off-road / race use only |
Key Features
- Complete EGR system removal – eliminates common clogging and leaking issues
- Better fuel economy – reduces backpressure, improving efficiency
- Improved reliability – cleaner airflow leads to longer engine life
- All-in-one package – includes necessary hardware and gaskets for installation
- Direct exhaust flow – helps the engine breathe easier and perform stronger
Benefits
- Reduces long-term maintenance issues caused by exhaust recirculation
- Enhances performance for towing, racing, or off-road conditions
- Designed specifically for 2007.5–2010 LMM Duramax models
Installation Notes
- Professional installation recommended for best results
- Requires custom tuning to prevent check engine lights and ensure proper function
Important Notes:
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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.
