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T304 Stainless Steel
The Purest Stainless Steel used in Exhaust System Manufacturing
High Rust Resistance
Lasts Up To 20+ years
Looks Better

T409 Stainless Steel
The Standard Stainless Steel used in Exhaust System Manufacturing
Low Rust Resistance
Lasts Up To 5-8 Years
Looks Dull
Attention
A 2022 Cummins Tune Package was added to your cart. This tune is a beta tune that may cause the following:
- Low power
- Poor fuel mileage
- Engine codes that may appear
- Poor shifting characteristics
For a tested and proven tune, please view our Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit w/ECM Swap (2022-2024)
The LMM 6.6L EGR delete Kit is a vital upgrade for owners of 2007.5-2010 GMC Sierra and Chevrolet Silverado 2500/3500 6.6L Duramax engines. This kit is designed to help improve engine performance by eliminating the EGR system, which can often cause issues like clogging and leaks.
Compatibility:
This delete kit is for 2007.5, 2008, 2009, and 2010 GMC Sierra and Chevrolet Silverado 2500/3500 models with 6.6L Duramax engines. It is not compatible with other model years.
Key Features of the LMM 6.6L EGR delete kit:
- Complete EGR System Removal: This kit allows you to solve issues related to plugged or leaking EGR valves.
- Increases Fuel Economy: By eliminating the EGR system, your engine runs more efficiently, leading to better fuel economy.
- Improves Engine Longevity: Reducing exhaust recirculation helps to keep the engine cleaner, improving its lifespan.
- All-Inclusive Kit: The package includes all the necessary hardware and gaskets, ensuring a hassle-free installation.
- Designed for Off-Road Use Only: Requires custom tuning to function properly.
Installing the EGR delete kit improves your Duramax engine's performance and boosts reliability. It creates a direct path for exhaust gases, reducing backpressure. This setup allows your engine to breathe easier, enhancing efficiency.
The kit includes all necessary hardware and gaskets, making installation simple. However, professional installation and tuning deliver the best results.
Note : This modification is for off-road use only. Always follow local regulations.
Important Product Information
Off-Road Use Only: The products sold on this website are intended for off-road use only, and may not be legal for use on public highways where pollution control laws apply.
Check Local Laws: Before purchasing and installing any of these parts, please check your local and state laws to confirm whether the modifications are legal in your area.
Professional Installation Recommended: These kits and parts are strongly recommended to be installed by professional mechanics only. Improper installation may lead to performance issues or damage to your vehicle. Unless specified differently on the product page, our parts do not include installation instructions. They are intended for individuals with a proficient understanding of mechanical systems and procedures. Like many aftermarket parts compatible with a variety of vehicles, minor adjustments or modifications may be necessary during the installation process. We cannot accept returns or offer refunds on the basis of an inability to complete the installation due to the absence of instructions.
Warranty: The use of these parts will void the warranty of your vehicle. Please confirm with your vehicle manufacturer before purchase and installation.
No Liability: Tuner Depot is not responsible for any damage or issues that may arise from the use of these parts.
Product Images: Product images are for illustrative purposes only and may differ from the actual product due to manufacturer design changes or improvements.
No Performance Guarantees: While these parts are designed to enhance the performance of your vehicle, no guarantees are made regarding the specific performance gains that will be achieved.
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
- Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We will make every effort to minimize any delays.
- Holiday Periods: Please note that our shipping center will be closed during holidays. We will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but rest assured, we will keep you informed every step of the way.
- Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high standards of service.
- Choosing a selection results in a full page refresh.