We've packaged all the necessary parts needed for you to delete your 2017 Duramax 2500/3500 L5P 6.6L diesel pickup truck including a new ECM!

This is an all-inclusive delete package for the 2017 GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks, we include a new unlocked PCM so you can keep your original PCM unmodified in case you ever need to put your truck back to stock configuration.  You will have the ability to switch power levels from 0HP all the way to 150HP using only the buttons on your steering wheel

In this package you will receive the following items:

• Unlocked E41 ECM from HP Tuners
  
• HP Tuners MPVi3 OBD2 Interface Device 
• 8 Tuning credits 
• 5 Tune SOTF package
• Full EGR Delete Kit
• DPF/DEF Delete Race Pipe
  
• CAN Communication Harness

Benefits achieved from this delete kit:

• A new unlocked PCM so you can keep your factory PCM original and unmodified
• No core-charge
• The ability to calibrate, log, and scan your vehicle through the OBD port
• Change power levels on the fly using the steering wheel controls
• Improved combustion chamber temperatures
  
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes
• All the necessary parts needed to fully delete your 17-21 Duramax L5P
• Includes 5 tune levels: 0HP, 50HP, 75HP, 100HP, & 150HP 

This kit includes everything necessary to delete your truck, install it yourself or have it done by a professional.

You can find instructions HERE. 

 *Always tune and run the truck before touching anything on the truck. Not doing so will cause a message to be stored on the dash.*

**For off-road and race use only**

We've packaged all the necessary parts needed for you to delete your 2018-2019 Duramax 2500/3500 L5P 6.6L diesel pickup truck including a new ECM!

This is an all-inclusive delete package for the 2018-2019 GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks, we include a new unlocked PCM so you can keep your original PCM unmodified in case you ever need to put your truck back to stock configuration.  You will have the ability to switch power levels from 0HP all the way to 150HP using only the buttons on your steering wheel

In this package you will receive the following items:

• Unlocked E41 ECM from HP Tuners
  
• HP Tuners MPVi3 OBD2 Interface Device 
• 8 Tuning credits 
• 5 Tune SOTF package
• Full EGR Delete Kit
• DPF/DEF Delete Race Pipe 
  
• CAN Communication Harness

Benefits achieved from this delete kit:

• A new unlocked PCM so you can keep your factory PCM original and unmodified
• No core-charge
• The ability to calibrate, log, and scan your vehicle through the OBD port
• Change power levels on the fly using the steering wheel controls
• Improved combustion chamber temperatures
  
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes
• All the necessary parts needed to fully delete your 17-21 Duramax L5P
• Includes 5 tune levels: 0HP, 50HP, 75HP, 100HP, & 150HP 

This kit includes everything necessary to delete your truck, install it yourself or have it done by a professional.

You can find instructions HERE. 

 *Always tune and run the truck before touching anything on the truck. Not doing so will cause a message to be stored on the dash.*

**For off-road and race use only**

We've packaged all the necessary parts needed for you to delete your 2020-2021 Duramax 2500/3500 L5P 6.6L diesel pickup truck including a new ECM!

This is an all-inclusive delete package for the 2020-2021 GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks, we include a new unlocked PCM so you can keep your original PCM unmodified in case you ever need to put your truck back to stock configuration.  You will have the ability to switch power levels from 0HP all the way to 150HP using only the buttons on your steering wheel

In this package you will receive the following items:

• Unlocked E41 ECM from HP Tuners
  
• HP Tuners MPVi3 OBD2 Interface Device 
• 8 Tuning credits 
• 5 Tune SOTF package
• Full EGR Delete Kit
• DPF/DEF Delete Race Pipe 
  
• CAN Communication Harness

Benefits achieved from this delete kit:

• A new unlocked PCM so you can keep your factory PCM original and unmodified
• No core-charge
• The ability to calibrate, log, and scan your vehicle through the OBD port
• Change power levels on the fly using the steering wheel controls
• Improved combustion chamber temperatures
  
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes
• All the necessary parts needed to fully delete your 17-21 Duramax L5P
• Includes 5 tune levels: 0HP, 50HP, 75HP, 100HP, & 150HP 

This kit includes everything necessary to delete your truck, install it yourself or have it done by a professional.

You can find instructions HERE. 

 *Always tune and run the truck before touching anything on the truck. Not doing so will cause a message to be stored on the dash.*

**For off-road and race use only**

We've packaged all the necessary parts needed for you to delete your 2022 Duramax 2500/3500 L5P 6.6L diesel pickup truck including a new ECM!

This is an all-inclusive delete package for the 2022 GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks, we include a new unlocked PCM so you can keep your original PCM unmodified in case you ever need to put your truck back to stock configuration.  You will have the ability to switch power levels from 0HP all the way to 150HP using only the buttons on your steering wheel

In this package you will receive the following items:

• Unlocked E41 ECM from HP Tuners
  
• HP Tuners MPVi3 OBD2 Interface Device 
• 8 Tuning credits 
• 5 Tune SOTF package
• Full EGR Delete Kit
• DPF/DEF Delete Race Pipe 
  
• CAN Communication Harness (either 17-19 or 20-21)

Benefits achieved from this delete kit:

• A new unlocked PCM so you can keep your factory PCM original and unmodified
• No core-charge
• The ability to calibrate, log, and scan your vehicle through the OBD port
• Change power levels on the fly using the steering wheel controls
• Improved combustion chamber temperatures
  
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes
• All the necessary parts needed to fully delete your 17-21 Duramax L5P
• Includes 5 tune levels: 0HP, 50HP, 75HP, 100HP, & 150HP 

This kit includes everything necessary to delete your truck, install it yourself or have it done by a professional.

You can find instructions HERE. 

 *Always tune and run the truck before touching anything on the truck. Not doing so will cause a message to be stored on the dash.*

**For off-road and race use only**

We've packaged all the necessary parts needed for you to delete your 2017 Duramax 2500/3500 L5P 6.6L diesel pickup truck including a new ECM!

This is an all-inclusive delete package for the 2017 GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks, we include a new unlocked PCM so you can keep your original PCM unmodified in case you ever need to put your truck back to stock configuration.  You will have the ability to switch power levels from 0HP all the way to 150HP using only the buttons on your steering wheel

In this package you will receive the following items:

• Unlocked E41 ECM from HP Tuners
  
• HP Tuners MPVi3 OBD2 Interface Device
• 8 Tuning credits
• 5 Tune SOTF package
• Full EGR Delete Kit
• Stainless Steel 4" Downpipe-back Race Exhaust
• CAN Communication Harness 

Benefits achieved from this delete kit:

• A new unlocked PCM so you can keep your factory PCM original and unmodified
• No core-charge
• The ability to calibrate, log, and scan your vehicle through the OBD port
• Change power levels on the fly using the steering wheel controls
• Improved combustion chamber temperatures
  
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes
• All the necessary parts needed to fully delete your 17 Duramax L5P
• Includes 5 tune levels: 0HP, 50HP, 75HP, 100HP, & 150HP 

This kit includes everything necessary to delete your truck, install it yourself or have it done by a professional.

You can find instructions HERE. 

 *Always tune and run the truck before touching anything on the truck. Not doing so will cause a message to be stored on the dash.*

**For off-road and race use only**

We've packaged all the necessary parts needed for you to delete your 2018-2019 Duramax 2500/3500 L5P 6.6L diesel pickup truck including a new ECM!

This is an all-inclusive delete package for the 2018 & 2019 GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks, we include a new unlocked PCM so you can keep your original PCM unmodified in case you ever need to put your truck back to stock configuration.  You will have the ability to switch power levels from 0HP all the way to 150HP using only the buttons on your steering wheel

In this package you will receive the following items:

• Unlocked E41 ECM from HP Tuners
  
• HP Tuners MPVi3 OBD2 Interface Device
• 8 Tuning credits
• 5 Tune SOTF package
• Full EGR Delete Kit
• Stainless Steel 4" Downpipe-back Race Exhaust
• CAN Communication Harness 

Benefits achieved from this delete kit:

• A new unlocked PCM so you can keep your factory PCM original and unmodified
• No core-charge
• The ability to calibrate, log, and scan your vehicle through the OBD port
• Change power levels on the fly using the steering wheel controls
• Improved combustion chamber temperatures
  
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes
• All the necessary parts needed to fully delete your 17 Duramax L5P
• Includes 5 tune levels: 0HP, 50HP, 75HP, 100HP, & 150HP 

This kit includes everything necessary to delete your truck, install it yourself or have it done by a professional.

You can find instructions HERE. 

 *Always tune and run the truck before touching anything on the truck. Not doing so will cause a message to be stored on the dash.*

**For off-road and race use only**

We've packaged all the necessary parts needed for you to delete your 2020-2021 Duramax 2500/3500 L5P 6.6L diesel pickup truck including a new ECM!

This is an all-inclusive delete package for the 2020 & 2021 GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks, we include a new unlocked PCM so you can keep your original PCM unmodified in case you ever need to put your truck back to stock configuration.  You will have the ability to switch power levels from 0HP all the way to 150HP using only the buttons on your steering wheel

In this package you will receive the following items:

• Unlocked E41 ECM from HP Tuners
  
• HP Tuners MPVi3 OBD2 Interface Device
• 8 Tuning credits
• 5 Tune SOTF package
• Full EGR Delete Kit
• Stainless Steel 4" Downpipe-back Race Exhaust
• CAN Communication Harness 

Benefits achieved from this delete kit:

• A new unlocked PCM so you can keep your factory PCM original and unmodified
• No core-charge
• The ability to calibrate, log, and scan your vehicle through the OBD port
• Change power levels on the fly using the steering wheel controls
• Improved combustion chamber temperatures
  
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes
• All the necessary parts needed to fully delete your 17 Duramax L5P
• Includes 5 tune levels: 0HP, 50HP, 75HP, 100HP, & 150HP 

This kit includes everything necessary to delete your truck, install it yourself or have it done by a professional.

You can find instructions HERE. 

 *Always tune and run the truck before touching anything on the truck. Not doing so will cause a message to be stored on the dash.*

**For off-road and race use only**

We've packaged all the necessary parts needed for you to delete your 2022 Duramax 2500/3500 L5P 6.6L diesel pickup truck including a new ECM!

This is an all-inclusive delete package for the 2022 GM Sierra and Silverado 2500/3500 L5P Duramax pickup trucks, we include a new unlocked PCM so you can keep your original PCM unmodified in case you ever need to put your truck back to stock configuration.  You will have the ability to switch power levels from 0HP all the way to 150HP using only the buttons on your steering wheel

In this package you will receive the following items:

• Unlocked E41 ECM from HP Tuners
  
• HP Tuners MPVi3 OBD2 Interface Device
• 8 Tuning credits
• 5 Tune SOTF package
• Full EGR Delete Kit
• Stainless Steel 4" Downpipe-back Race Exhaust
• CAN Communication Harness 

Benefits achieved from this delete kit:

• A new unlocked PCM so you can keep your factory PCM original and unmodified
• No core-charge
• The ability to calibrate, log, and scan your vehicle through the OBD port
• Change power levels on the fly using the steering wheel controls
• Improved combustion chamber temperatures
  
• Better longevity of your engine's cooling and exhaust system
• Increased power from more powerful tune flashes
• All the necessary parts needed to fully delete your 17 Duramax L5P
• Includes 5 tune levels: 0HP, 50HP, 75HP, 100HP, & 150HP 

This kit includes everything necessary to delete your truck, install it yourself or have it done by a professional.

You can find instructions HERE. 

 *Always tune and run the truck before touching anything on the truck. Not doing so will cause a message to be stored on the dash.*

**For off-road and race use only**

EGR Cooler delete kit for 2017-2023 GM/Chevrolet Duramax 6.6L engines. 

 Compatibility:

2017, 2018, 2019, 2020, 2021, 2022, 2023 GMC SIERRA / CHEVROLET SILVERADO 2500/3500 L5P Diesel

Features:

• Allows removal of the EGR Cooler
• No more plugged or leaking EGR system
• Includes all hardware and gaskets
• Increases fuel economy
  
• Increases engine longevity 

*Off-road use only.  Requires custom tuning*

Vehicle Fitment:
This stainless steel 4" Cat & DPF Delete Race Exhaust fits the 2017 - 2023 GMC & Chevy Duramax 6.6L 2500/3500 pickup with the L5P engine.

This kit will only fit models equipped with the OEM-style 4-bolt flange coming off of the turbo direct pipe.

 Will not fit Cab & Chassis trucks.

Description: This 4" race exhaust allows removal of the catalytic converter and DPF filter from the exhaust system for off-road

Features:

• 4" stainless steel piping
• OEM Style 4-Bolt Flange
  
• OE style hangers for easy installation
• No Muffler - Straight Pipe
  
• Maximum flow for competition applications 
• No bungs

**Requires race tuning.  For off-road use only**

Add a 4" muffler here

Vehicle Fitment:
2017, 2018, 2019, 2020, 2021, 2022, 2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax L5P pickup trucks. Will not fit Cab & Chassis trucks.

Description: This 5" race exhaust starts at the downpipe and allows the removal of the catalytic converter and DPF filter from the exhaust system for off-road

Features:

• 5" stainless steel piping 
• Downpipe Back Race Exhaust System
  
• OE style hangers for easy installation
• Maximum flow for competition applications 
• No bungs
• Increases Fuel Efficiency 

 ADD A MUFFLER HERE

**Off-road use only. Requires race tuning**

T409 Stainless Steel Round Diesel Muffler - 4" Inlet/Outlet

This universal muffler will require modification of your 4" exhaust system to install.

You will need to cut out the correct length and weld this muffler in, alternatively, you can use clamps.  

*No hardware included*   

Vehicle Fitment:
This stainless steel 4" Cat & DPF Delete Race Pipe fits the 2017 - 2023 GMC & Chevy Duramax 6.6L 2500/3500 pickup with the L5P engine. This kit will only fit models equipped with the OEM-style 4-bolt flange coming off of the turbo direct pipe. Race tuning is required.. Will not fit Cab & Chassis trucks.

Description: This 4" race pipe allows the removal of the catalytic converter and DPF filter from the exhaust system for off-road

Features:

• 4" stainless steel piping 
• OEM Style 4-Bolt Flange
  
• OE style hangers for easy installation
• No Muffler - Straight Pipe
  
• Maximum flow for competition applications 
• No bungs

**Requires race tuning**

Vehicle Fitment:
2017, 2018, 2019, 2020, 2021, 2022, 2023 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax L5P pickup trucks. 

Description: This 3.5" turbocharger downpipe will increase exhaust flow out of the turbo, improving performance.

Features:

• 3.5" Stainless Steel Piping
  
• 20% better flow than the factory pipe
• Heat-wrap included keeping engine bay temperatures down
• Greater heat-retention
• Will not affect emissions systems
• Maximum flow for competition applications
• 4-bolt flange, two studs installed

*Off-road use only. Custom tuning required*

T304 Polished Stainless Steel Round Diesel Muffler - 5" Inlet/Outlet

This muffler will require modification of your 5" exhaust system to install.

You will need to cut out the correct length and weld this muffler in, alternatively, you can use clamps.  

*No hardware included*    

CAN BUS Plug kit for 2017+ Silverado & Sierra L5P 6.6L diesel trucks. 

Required for delete tuning.

Features:

• For use with aftermarket exhaust systems or delete pipes
• Used when removing the DPF/DEF systems
• These plugs will go in place of the NOx and DEF module
• Will provide a closed signal back to the ECM for proper operation 

Custom 5-Tune SOTF delete-tune package for 2017+ GM Silverado & Sierra 2500/3500 L5P 6.6L pickup trucks.  

Power Levels

By purchasing this product you will receive a 5-level tune file to load through HP Tuners.  We will send you two versions of this file, one with VATS enabled (requires having the immobilizer reprogrammed to the new ECM) and one with VATS disabled.  This product is not all you need to tune your L5P, this product will likely be purchased in one of our bundles, which can be found here.

For more information on what you need to tune your L5P-powered Duramax, click here. 

Credits can be purchased here.

Custom TCM tune for 2017+ GM Silverado & Sierra 2500/3500 L5P 6.6L pickup trucks.

Description

• Revised shift schedules to improve drivability 
• Revised shift points to keep the engine in boost
• Improved shifts
• Revised torque converter lock-up parameters
• Adjusted transmission line pressure to ensure proper pressure is being applied for the revised engine performance 
• Firmer shifts for better transmission longevity

This listing is for the tune file, you also need an MPVI3, unlocked TCM, and 4 credits in order to use this to tune your L5P. If you need credits, you can purchase them through us, we will just need your MVIx's serial number.

 Credits can be purchased here.