Unlock the full potential of your 2017-2026 6.6L Duramax L5P with our complete All-in-One Performance Delete Kit. Engineered to eliminate restrictive emissions systems (DPF, DEF, EGR, and CCV), this comprehensive package restores horsepower, improves fuel economy, and drastically increases engine reliability. Featuring a pre-loaded custom OBDII tuner and high-grade deletion hardware, this kit provides a seamless, hassle-free installation to transform your truck into an off-road performance powerhouse.
Product Year Compatibility
CCV only goes up to 2021
DPF only goes up to 2025(Except for 5" Downpipe-Back Dual)
5" Downpipe-Back Dual only goes up to 2021
Key Features
Complete Emissions Delete: Complete removal solution for DPF, DEF, EGR, CCV systems and Downpipe Exhaust to reduce engine stress and exhaust restriction.
Pre-Loaded Performance Tuner: Plug-and-play OBDII tuner turns off MIL/CEL codes without ECU removal, boosting horsepower and torque.
Plug-and-Play Connectors: Weatherproof OEM-style connectors protect factory wiring harnesses from dirt and moisture.
What's Included in the All-In-One Kit
EGR Delete Kik
DPF Delete Pipe
3.5" DownPipe Exhaust
CCV Reroute
Note: Accessories vary by order and may not include all listed.
OBDII Flash Delete Tuning Interface
The included OBDII Flash Delete Tuning Interface allows for seamless tuning adjustments, enabling you to customize your vehicle's performance parameters directly through the OBDII port.
Note: SOTF tuning utilizes factory steering wheel controls for seamless power level adjustments.
Why Choose SPEtuner L5P Performance Kits?
When you’re modifying a high-tech platform like the L5P Duramax, you cannot afford to rely on cheap components that leak exhaust, throw phantom codes, or crack under high boost. SPEtuner builds hardware engineered to outlast the truck itself:
Comprehensive L5P Protection: Engineered specifically to resolve all major factory reliability flaws and thermal restrictions on the L5P platform.
Precision-Fit Components: Built using exact OEM routing metrics for secure, leak-free, bolt-on installation without custom fabrication.
Maximum Value Bundling: Saves time and ensures complete component compatibility by sourcing your full system upgrade in a single package.
Professional Reliability: Eliminates high-maintenance factory failure items, significantly reducing long-term service and downtime costs.
A：This kit is compatible with 2017-2023 L5P 6.6L Duramax Diesel GMC Sierra 2500 3500 HD and Chevrolet Silverado 2500 3500 HD.
Q：Will installing this kit void my vehicle's warranty?
A：Installing this kit may void your vehicle's warranty. It is recommended to check with your vehicle manufacturer or dealer before installation.
Q：Is professional installation required for this kit?
A：While the kit comes with detailed installation guides, professional installation is recommended to ensure proper setup and optimal performance.
Q：Does the kit improve fuel efficiency?
A：Yes, removing the EGR and DPF systems can improve exhaust flow, reduce backpressure, and increase fuel efficiency.
Q：How does the CCV Reroute/Delete Kit benefit my L5P engine?
A：The CCV Reroute/Delete Kit prevents oil mist from entering the intake system, reducing carbon buildup and extending engine life.
Q：What kind of maintenance is required after installing this L5p Delete kit?
A：Regular maintenance checks on the exhaust and filtration systems are recommended to ensure optimal performance and longevity.
Q：Can I use this kit in all driving conditions?
A：Yes, the components are designed to withstand various driving conditions, but always follow recommended maintenance and inspection schedules.
Q：Is this kit legal for street use?
A：The legality of using this kit varies by region. It is important to check local emissions regulations before installation.
Q：Where can I get support if I encounter issues with the kit?
A：You can contact SPETUNER customer service via email at service@spetuner.com for any questions or support needed.
Shipping & Returns
Fast Shipping Policy
Your order will be dispatched within 1-2 business days, and the package is expected to arrive by the estimated delivery date. Click to View Shipping Policy.
Easy Return Policy
Every order comes with a 30-day free return, which means you don't have to pay for a return slip. Click to View Return Policy.
Please note that tuner units are final-sale and cannot be returned or exchanged after purchase
Unlock the full potential of your 2017-2026 6.6L Duramax L5P with our complete All-in-One Performance Delete Kit. Engineered to eliminate restrictive emissions systems (DPF, DEF, EGR, and CCV), this comprehensive package restores horsepower, improves fuel economy, and drastically increases engine reliability. Featuring a pre-loaded custom OBDII tuner and high-grade deletion hardware, this kit provides a seamless, hassle-free installation to transform your truck into an off-road performance powerhouse.
Product Year Compatibility
CCV only goes up to 2021
DPF only goes up to 2025(Except for 5" Downpipe-Back Dual)
5" Downpipe-Back Dual only goes up to 2021
Key Features
Complete Emissions Delete: Complete removal solution for DPF, DEF, EGR, CCV systems and Downpipe Exhaust to reduce engine stress and exhaust restriction.
Pre-Loaded Performance Tuner: Plug-and-play OBDII tuner turns off MIL/CEL codes without ECU removal, boosting horsepower and torque.
Plug-and-Play Connectors: Weatherproof OEM-style connectors protect factory wiring harnesses from dirt and moisture.
What's Included in the All-In-One Kit
EGR Delete Kik
DPF Delete Pipe
3.5" DownPipe Exhaust
CCV Reroute
Note: Accessories vary by order and may not include all listed.
OBDII Flash Delete Tuning Interface
The included OBDII Flash Delete Tuning Interface allows for seamless tuning adjustments, enabling you to customize your vehicle's performance parameters directly through the OBDII port.
Note: SOTF tuning utilizes factory steering wheel controls for seamless power level adjustments.
Why Choose SPEtuner L5P Performance Kits?
When you’re modifying a high-tech platform like the L5P Duramax, you cannot afford to rely on cheap components that leak exhaust, throw phantom codes, or crack under high boost. SPEtuner builds hardware engineered to outlast the truck itself:
Comprehensive L5P Protection: Engineered specifically to resolve all major factory reliability flaws and thermal restrictions on the L5P platform.
Precision-Fit Components: Built using exact OEM routing metrics for secure, leak-free, bolt-on installation without custom fabrication.
Maximum Value Bundling: Saves time and ensures complete component compatibility by sourcing your full system upgrade in a single package.
Professional Reliability: Eliminates high-maintenance factory failure items, significantly reducing long-term service and downtime costs.
A：This kit is compatible with 2017-2023 L5P 6.6L Duramax Diesel GMC Sierra 2500 3500 HD and Chevrolet Silverado 2500 3500 HD.
Q：Will installing this kit void my vehicle's warranty?
A：Installing this kit may void your vehicle's warranty. It is recommended to check with your vehicle manufacturer or dealer before installation.
Q：Is professional installation required for this kit?
A：While the kit comes with detailed installation guides, professional installation is recommended to ensure proper setup and optimal performance.
Q：Does the kit improve fuel efficiency?
A：Yes, removing the EGR and DPF systems can improve exhaust flow, reduce backpressure, and increase fuel efficiency.
Q：How does the CCV Reroute/Delete Kit benefit my L5P engine?
A：The CCV Reroute/Delete Kit prevents oil mist from entering the intake system, reducing carbon buildup and extending engine life.
Q：What kind of maintenance is required after installing this L5p Delete kit?
A：Regular maintenance checks on the exhaust and filtration systems are recommended to ensure optimal performance and longevity.
Q：Can I use this kit in all driving conditions?
A：Yes, the components are designed to withstand various driving conditions, but always follow recommended maintenance and inspection schedules.
Q：Is this kit legal for street use?
A：The legality of using this kit varies by region. It is important to check local emissions regulations before installation.
Q：Where can I get support if I encounter issues with the kit?
A：You can contact SPETUNER customer service via email at service@spetuner.com for any questions or support needed.
---tab Shipping & Returns---
Shipping & Returns
Fast Shipping Policy
Your order will be dispatched within 1-2 business days, and the package is expected to arrive by the estimated delivery date. Click to View Shipping Policy.
Easy Return Policy
Every order comes with a 30-day free return, which means you don't have to pay for a return slip. Click to View Return Policy.
Please note that tuner units are final-sale and cannot be returned or exchanged after purchase
PLEASE NOTE!
2017-2026 L5P 6.6L Duramax EGR Delete Kit Installation