DPF/EGR/DEF Delete 2017-2023 L5P 6.6L Duramax All-in-One Kit

SPETUNER L5P Duramax Delete Kit | EGR, DPF, DEF Delete Kit | 2017-2023 GMC Sierra/Chevrolet Silverado

Important Purchase Information

Starting March 27, 2025, all orders will include credits and tunes. Orders placed before this date will not come with these benefits.

Please note that all tunes are non-refundable—once purchased, they cannot be returned or refunded. Before completing your order, ensure compatibility and confirm your selection. If you have any questions, our support team is happy to assist.

Unlock the full performance potential of your 2017-2023 L5P 6.6L Duramax GMC Sierra or Chevrolet Silverado with SPETUNER’s comprehensive Delete Kit. Designed to enhance power, fuel efficiency, and engine reliability, this all-in-one solution includes everything you need to remove restrictive systems and boost your truck’s performance.

Why Choose SPETUNER L5P Duramax Delete Kit?

• Optimized for L5P Duramax: Specifically engineered for 2017-2023 GMC Sierra 2500/3500 HD and Chevrolet Silverado 2500/3500 HD with the L5P 6.6L Duramax engine.
• Performance Boost: Removes restrictive systems (EGR, DPF, DEF) to enhance horsepower, torque, and overall engine responsiveness.
• Durable and Reliable: Made with high-quality materials to withstand extreme conditions, ensuring long-lasting reliability.

What’s Included in the L5P Duramax Delete Kit?

• EGR Delete Kit

  • Eliminates the Exhaust Gas Recirculation system to reduce carbon buildup.
  • Improves combustion efficiency and engine responsiveness.

• DPF Delete Kit

  • Removes the Diesel Particulate Filter for better exhaust flow.
  • Reduces backpressure, resulting in more horsepower and enhanced turbo response.

• DEF Delete Kit/Tuner Delete with OBDii Flash Delete Tuning Interface

  • Deletes the Diesel Exhaust Fluid system, reducing maintenance needs and simplifying the setup.
  • Includes an OBDii Flash Delete Tuning Interface for precise tuning and improved engine performance.

Key Benefits of the L5P Duramax Delete Kit

• Enhanced Engine Performance

  • Experience significant horsepower and torque increases, especially under heavy towing or off-road conditions.
  • Improved throttle response and overall engine efficiency due to the removal of restrictive components.

• Fuel Efficiency Gains

  • By optimizing exhaust flow and reducing backpressure, you’ll achieve better fuel economy and save on fuel costs.

• Increased Engine Durability

  • The removal of the def delete on duramax, DPF, and EGR systems prevents carbon buildup, reducing strain on your engine and extending its lifespan.

• Cost-Effective Solution

  • This all-in-one kit provides a more affordable and streamlined solution compared to purchasing individual components separately.

Vehicle Compatibility

• Fits the Following Models:

  • 2017-2023 GMC Sierra 2500/3500 HD with L5P 6.6L Duramax Diesel.
  • 2017-2023 Chevrolet Silverado 2500/3500 HD with L5P 6.6L Duramax Diesel.

• Perfect Integration: Every component is carefully engineered for flawless fitment and maximum performance, ensuring smooth installation and optimal results.

Easy Installation

• DIY-Friendly

  • The kit comes with a detailed installation guide and video tutorials to help you complete the installation yourself.

• Professional Support

  • SPETUNER’s technical team is available to assist with any questions or concerns during installation.

• Streamlined Installation Process

  • Designed for easy installation, saving you time and effort with all components perfectly matched for your vehicle.

Environmental and Economic Benefits

• Lower Maintenance Costs

  • DEF delete on duramax and DPF systems reduces the frequency of expensive repairs and maintenance, saving you money in the long run.

• Improved Fuel Economy

  • Optimized exhaust flow leads to better fuel efficiency, making your driving experience more cost-effective.

• Reduced Environmental Impact

  • By removing the DEF system, you reduce your vehicle’s environmental impact and lower the consumption of diesel exhaust fluid.

Why Choose SPETUNER?

• Proven Performance

  • Trusted by diesel enthusiasts for reliable, high-quality parts that deliver noticeable improvements in engine performance.

• Top-Quality Materials

  • Crafted with premium materials to withstand high temperatures and provide lasting durability under tough conditions.

• Customer-Centric Approach

  • SPETUNER puts customer satisfaction first, offering easy-to-follow guides and responsive support throughout the installation process.

• One-Stop Solution

  • Save time and money with a complete kit designed for seamless integration and optimal performance.

Take Your L5P Duramax to the Next Level

Upgrade your 2017-2023 GMC Sierra or Chevrolet Silverado with SPETUNER’s L5P Duramax DPF/DEF/EGR Delete Kit. Experience unmatched power, efficiency, and reliability by removing restrictive systems that limit your engine’s potential.

• Q: What’s included in the L5P Duramax Delete Kit?

  • The kit includes the EGR Delete Kit, DPF Delete Kit, DEF Delete Kit with OBDii Flash Delete Tuning Interface, and all necessary components for a complete system upgrade.

• Q: Is this kit compatible with my truck?

  • Yes, it’s designed for 2017-2023 GMC Sierra 2500/3500 HD and Chevrolet Silverado 2500/3500 HD with the L5P 6.6L Duramax Diesel engine.

• Q: Will this kit improve my fuel economy?

  • Yes, removing restrictive components like the DPF and EGR allows the engine to run more efficiently, typically resulting in better fuel economy.

• Q: Can I install this kit myself?

  • Yes, the kit includes detailed instructions and video tutorials for DIY installation. However, professional installation is recommended if you are not familiar with performance upgrades.

• Q: Is this kit street legal?

  • No, this kit is intended for off-road use only. Please check your local emissions regulations before installation.