Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

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HOT PRODUCT | LOW STOCK

GM Duramax L5P – All-In-One DPF/DEF/EGR Delete Kit (2017-2023)

GM Duramax L5P – All-In-One DPF/DEF/EGR Delete Kit (2017-2023)

Regular price $3,258.96
Sale price $3,258.96 Regular price
SAVE % Sold out

✅ MORE POWER

✅ COMPLETE EGR & DPF DELETE

✅ IMPROVED FUEL EFFICIENCY

GM Duramax L5P – All-In-One DPF/DEF/EGR Delete Kit (2017-2023)

Regular price $3,258.96
Sale price $3,258.96 Regular price
SAVE % Sold out
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Unlock Maximum Power

With the Duramax L5P All-in-One Delete Kit and Unlock Tool Upgrade, instantly boost power, improve fuel efficiency, and fully remove DPF, EGR, and DEF restrictions for a stronger, cleaner, and more responsive driving experience.

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DESCRIPTION

Duramax L5P All-in-One Delete Kit – Complete Diesel Performance Upgrade

The Duramax L5P All-in-One Delete Kit with Unlock Tool Upgrade is a next-generation solution designed to deliver increased power, improved fuel efficiency, and enhanced engine longevity for 2017–2023 GM Sierra and Silverado 2500/3500 L5P Duramax trucks. Compatible with multiple model years, it includes the OBD2 Flash Delete Tuning Interface with 6 SOTF (Switch-On-The-Fly) tune credits, allowing full DPF, EGR, and DEF removal without triggering check engine lights.

With advanced tuning features, the kit supports on-the-fly power level changes from 0HP up to 150HP, custom tune flashes for instant gains, and real-time engine management adjustments. When paired with your choice of exhaust—straight delete pipe, 4-inch, or 5-inch downpipe-back—drivers can experience significant horsepower gains, improved fuel efficiency, and lower combustion temperatures to extend engine life.

Optional upgrades and careful tuning steps ensure maximum performance and reliability, making the Duramax L5P All-in-One Delete Kit the complete solution for unlocking your truck’s full potential and removing factory emissions restrictions.

COMPATIBILITY

  • Duramax L5P All-in-One Delete Kit Compatibility
  • 2017–2019 GM Sierra & Silverado 2500/3500 L5P – full Unlock Tool & SOTF support
  • 2020–2023 GM Sierra & Silverado 2500/3500 L5P – updated DEF system override, Unlock Tool & SOTF ready

Key Notes:

  • Plug-and-play, no ECM swap, no immobilizer or crank relearn required
  • Choose exhaust: straight delete, 4” downpipe-back, or 5” downpipe-back
  • Full DPF, EGR, and DEF removal included for maximum performance
  • Follow installation guide for optimal tuning and engine monitoring

WHAT’S INCLUDED

  • The Duramax L5P All-in-One Delete Kit comes as a complete, plug-and-play package to unlock power, remove emissions restrictions, and customize your truck’s performance. The kit includes:

  • Unlock Tool Upgrade – eliminates the need for ECM swaps
  • OBD2 Flash Delete Tuning Interface with 6 tuning credits
  • 5-Level SOTF Tune Package – 0HP, 50HP, 75HP, 100HP, 150HP
  • Complete Duramax EGR Delete Kit
  • CAN BUS Plug Kit
  • Exhaust Options – 4” downpipe-back, 5” downpipe-back, or straight L5P DPF delete pipe
  • This all-in-one kit provides everything needed for maximum performance, lower EGTs, and a fully customized diesel truck experience.

KEY FEATURES

✔️Complete DPF, EGR, and DEF delete with plug-and-play Unlock Tool – no ECM swap required
✔️5-Level Shift-On-The-Fly (SOTF) tunes: 0HP, 50HP, 75HP, 100HP, 150HP for instant power adjustments
✔️On-the-fly power level changes without triggering check engine lights
✔️Improved efficiency and lower EGTs for enhanced engine longevity
✔️Real-time monitoring of engine parameters via the OBD2 Flash Interface
✔️Easy firmware updates through USB or microSD
✔️CAN BUS support for seamless integration with your truck’s electronics

INSTALLATION

The Duramax L5P All-in-One Delete Kit is plug-and-play with the included Unlock Tool and OBD2 Flash Interface. Setup is straightforward, but some mechanical skill or professional help is recommended for best results. Key notes:

  • 2017–2023 GM Sierra & Silverado 2500/3500 trucks: select year-specific kit
  • Optional exhaust upgrades (4” or 5” Downpipe-Back, or straight L5P DPF delete) may require minor modifications
  • No ECM swap, immobilizer, or crank relearn needed
  • Pre-loaded SOTF tunes simplify power adjustments
  • Professional tuning recommended to maximize horsepower, efficiency, and engine longevity

MAIN BENEFITS

✅Up to +150 HP Power Boost
✅Enhanced Torque and Throttle Response
✅Improved Fuel Efficiency
✅Full DPF, EGR, and DEF Removal
✅Real-Time Monitoring of 20+ Engine Parameters
✅Shift-On-The-Fly (SOTF) Power Levels for Instant Adjustment

SHIPPING TIME

Orders are prepared for shipment within 2 business days and are dispatched to all U.S. states. Transit times typically range from 5 to 8 business days, depending on your location.

Once your order has been shipped, you will receive an email containing your tracking information to monitor its progress.

Duramax L5P All-in-One Delete Kit Compatibility

Kit Model Year Platform Technical Specifications
2023 Duramax L5P Delete Kit 2023 E86 ECM Latest generation calibration with Unlock Tool support
2022 Duramax L5P Delete Kit 2022 E86 ECM Updated DEF system integration override
2021 L5P Delete Kit 2021 E86 ECM CMF platform tuning and bypass configuration
2020 Duramax Delete Kit 2020 E86 ECM 2020+ DEF sensor override package included
2019 L5P Delete Kit 2019 E41 ECM Legacy E41 support with Unlock Tool compatibility
2018 L5P Delete Kit 2018 E41 ECM Unique 2018-only calibration mapping
2017 L5P Delete Kit 2017 E41 ECM First release L5P tuning package

Note: All kits include full DPF, EGR, and DEF delete functionality and support Unlock Tool integration where applicable.

Feature Traditional ECU Swap (E41 ECM) Unlock Tool Upgrade
Complex Installation Process YES NO
Replace ECM Function Needed YES NO
IMMO/Crank Relearn Required YES NO
Core-Charge NO NO
Improved Combustion Chamber Temperatures
Enhanced Longevity of Cooling & Exhaust System
Increased Power with Powerful Tune Flashes
On-The-Fly Power Level Change
Included SOTF Tune Levels 0HP, 50HP, 75HP, 100HP, & 150HP 0HP, 50HP, 75HP, 100HP, & 150HP

By choosing the Unlock Tool Upgrade, you invest in simplicity, efficiency, and the future of tuning. No more full ECM swaps, no more IMMO or crank relearn procedures. The Unlock Tool Upgrade is the next step in precision, ease, and adaptability.

Performance, Efficiency, and Control, All-in-One

Unlock the full potential of your Duramax L5P with the All-in-One Delete Kit. Gain increased power and torque, improved fuel efficiency, and complete DPF, EGR, and DEF removal—all while maintaining reliability and smooth operation. This all-in-one solution puts total control of your diesel truck’s performance right at your fingertips.

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Guaranteed safe checkout

Custom tune flashes for instant gains

Reliable Performance

Enhanced engine longevity

Why Choose the Duramax L5P All-in-One Delete Kit?

The Duramax L5P All-in-One Delete Kit delivers unmatched performance gains, improved fuel efficiency, and complete DPF, EGR, and DEF removal in a single, plug-and-play solution. With the Unlock Tool Upgrade and Shift-On-The-Fly tuning, it’s the easiest, most reliable way to maximize your truck’s power, control, and longevity—making it the top choice for Duramax L5P owners.

  OTHERS

Improved efficiency and lower EGTs

No ECM replacement required

No immobilizer or crank relearn needed

Enhanced engine longevity

Custom tune flashes for instant gains

On-the-fly power level changes

Transform Your Duramax L5P with the All-in-One Delete Kit – The Ultimate Diesel Upgrade

Don’t just drive your Duramax — command the road with the All-in-One Delete Kit, a complete solution that delivers instant power, improved fuel efficiency, and enhanced engine longevity. With the plug-and-play Unlock Tool Upgrade, Shift-On-The-Fly tuning, and full DPF, EGR, and DEF removal, this isn’t just an upgrade — it’s a total game changer for your truck.

  • Custom Engine Tunes

    Optimized power for work and daily drives.

  • Save on Repairs

    Cut maintenance costs with durable upgrades.

  • Complete Upgrade Kit

    All-in-one solution for max performance

  • True Truck Power

    Built for serious Powerstroke lovers

Need help?

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Performance Optimization

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Dedicated Customer Care

Performance Optimization

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Performance Optimization

Fast and Reliable Shipping

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Performance Optimization

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Dedicated Customer Care

Performance Optimization

Fast and Reliable Shipping

Dedicated Customer Care

Performance Optimization

Main Results

Our customers consistently experience noticeable gains in power, improved fuel efficiency, and enhanced engine longevity after installing our tuning solutions. Each product is designed to unlock your vehicle’s full potential, delivering a stronger, more efficient, and more reliable driving experience.
Proven results, backed by expert tuning and premium-quality components.

Analysis Results

100%

of users reported noticeable power and fuel efficiency improvements.

97%

experienced reduced engine temperatures and longer engine life.

98%

observed smoother performance and enhanced reliability

Based on surveys of customers who made a purchase

  • ★★★★★

    ''

    Instant Power Upgrade!

    I installed this kit on my 2021 Silverado 2500, and wow—the difference is noticeable immediately. Switching between power levels on the fly is super convenient, and I love that I didn’t have to deal with ECM swaps or crank relearns. My truck feels stronger and smoother

    - Jason M.

  • ★★★★★

    ''

    Simple and Effective

    I was nervous about doing any kind of delete or tune, but this kit made it really easy. Everything came ready to go, and the instructions were clear. The unlock tool upgrade was a game changer—no complex ECM swap needed. My 2020 Sierra 2500 runs better than ever, and the engine temps are noticeably lower. Great product for anyone who wants performance without a headache.

    - Logan D.

  • ★★★★★

    ''

    Best Investment for My Duramax

    Honestly, this kit exceeded my expectations. The on-the-fly tuning is amazing—I can go from stock to full 150HP boost in seconds. Exhaust upgrade choice was straightforward, and the kit handled everything I needed for DPF, EGR, and DEF removal. Truck runs stronger, cleaner, and more efficiently. Definitely worth the investment if you own a 2017–2023 L5P

    - Tyler H.

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