6.6L GM Duramax L5P (2017-2025)

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DPF Delete Tuner GM Duramax L5P - ECM E41 Upgrade & Unlock Kit (2017-2023)

6.6L Duramax L5P GM E41 ECM Upgrade Kit

Pickup Trucks Only

$250.00

Tuning credits for DPFDelete.com, shown as blue DPF coins used with Duramax LM2 delete kit.

OBD2 Tuning Credits

$52.25

22% OFF
ESSS-GM-LWN-16 T409 Stainless Steel Exhaust Pipe

2.8L Duramax LWN Turbo-Back Race Exhaust | 2016-2021 Canyon/Colorado

Pickup Trucks Only

$599.00

$770.00
Black Bandit Up-Pipes GM Duramax 6.6L L5P - Stainless Up-Pipes (2017-2024)Black Bandit Up-Pipes GM Duramax 6.6L L5P - Stainless Up-Pipes (2017-2024)

6.6L Duramax L5P Stainless Up-Pipes | 2017-2024 Silverado Sierra 2500, 3500 Pickup

Pickup Trucks Only

$499.99

DPF delete Intake Horn GM Duramax L5P 6.6L - Turbo Intake Horn (2017-2025)DPF delete Intake Horn GM Duramax L5P 6.6L - Turbo Intake Horn (2017-2025)

6.6L Duramax L5P Turbo Intake Horn | 2017-2025 Silverado Sierra HD

Pickup Trucks Only

$99.99

S&B Filters Cold Air Intake GM Duramax L5P - Cold Air Intake (2017-2024)S&B Filters Cold Air Intake Cotton Cleanable / 2017-2019 GM Duramax L5P - Cold Air Intake (2017-2024)

6.6L Duramax L5P Cold Air Intake | 2017-2024 Chevrolet Silverado GMC Sierra

Pickup Trucks Only

$383.90

Shibby Engineering Accessories L5P / L5D GM Duramax 6.6L - Tuner Harness Plug Kit (2011-2023)6.6L Duramax Shibby Engineering Tuner Harness Plug Kit | 2011-2023

6.6L Duramax Shibby Engineering Tuner Harness Plug Kit | 2011-2023

Pickup Trucks Only

From $99.99

Black Bandit Exhaust Parts 4-Inch Stainless Steel Diesel MufflerBlack Bandit Exhaust Parts 4-Inch / 304 Stainless Steel Stainless Steel Diesel Muffler

Diesel Muffler Stainless Steel

From $104.50

Black Bandit Exhaust Parts Universal Stainless Steel Exhaust Tip - Black BanditBlack Bandit Exhaust Parts 4" - 5" Polished (4"-5"-12") Universal Stainless Steel Exhaust Tip - Black Bandit

Tailpipe Tips for Trucks | Exhaust Tips 4 to 5 Inch

From $55.00

GM Duramax E90/T93 Upgrade Kit (2019-2023)Two automotive connectors, one with a gray connector and the other with a blue connector, on a white background. GM Duramax E90/T93 Upgrade Kit (2019-2023)

GM E90/T93 Upgrade Kit (2019-2023)

$399.99

DPF Delete Accessories SOTF Switches for GM Duramax (2006-2021)DPF Delete Accessories GM Duramax LB7 (2001-2004) SOTF Switches for GM Duramax (2006-2021)

Duramax DSP5 SOTF Switch | 2001-2023 GMC/Chevrolet Models

Pickup Trucks Only

From $44.00

Unlock your L5P Duramax's potential with cost-effective performance. Our delete kits for the 2017-2025 6.6L are engineered to deliver more power, improve fuel economy, and reduce costly maintenance issues.

Whether you drive a 2017 or a 2025 model, our DEF/DPF and EGR delete kits provide a direct solution to common restrictions. They are designed to lower exhaust gas temperatures, improve engine longevity, and enhance overall drivability perfect for increasing towing capability or daily efficiency.

Built for straightforward installation, these kits enable experienced DIYers to save on labor costs. Achieve a harder-working, smoother-running Duramax without the premium price.