6.6L GM Duramax L5P (2017-2025)

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9% OFF
GM Duramax L5P - All-In-One DPF/DEF/EGR Delete Kit (2017-2025)Best L5P delete kit with downpipe-back exhaust, block-off plates, hoses, gaskets, OBD2 tuner and L5P E41 ECU unlock kit.

L5P Delete Kit | 6.6L Duramax | 2017-2025 GMC/Chevrolet

Pickup Trucks Only

From $2,597.39

$2,840.97
EZ Lynk Tuner for GM Duramax EZ LYNK LMM/LML/L5P Tune Package (2007.5-2023)EZ Lynk Tuner Duramax EZ LYNK LMM/LML/L5P Tune Package (2007.5-2023)

EZ LYNK Duramax LMM/LML/L5P/LM2 Tunes Package (2007.5-2023)

From $650.00

24% OFF
Black Bandit Delete Pipe GM Duramax L5P - 3.5" Down-pipe (2017-2024)

6.6L Duramax L5P Downpipe | 2017-2026 Silverado SIerra 2500/3500 HD

Pickup Trucks Only

$357.50

$467.50
Black Bandit Race Pipe GM Duramax L5P - Cat & DPF Delete Pipe (2017-2023)

6.6L Duramax L5P CAT DPF Delete Pipe | 2017-2025 Sileverado Sierra 2500/3500

Pickup Trucks Only

$385.00

21% OFF
Black Bandit Race Exhaust GM Duramax L5P - Down-pipe Back Race Exhaust System (2017-2023)ford powerstroke downpipe back exhaust 4 inch

6.6L Duramax L5P Downpipe Back Race Exhaust System | 2017-2025 GMC/Silverado

Pickup Trucks Only

From $654.50

$825.00
18% OFF
Duramax L5p EGR DELETE KIT parts including hoses, gaskets and connectors on a white backgroundHP Tuners 2022 GM Duramax L5P <br> All In One DPF/DEF/EGR Delete Kit <br> w/EXHAUST

L5P EGR Delete Kit | 6.6L Duramax | 2017-2025 Chevrolet GMC

Pickup Trucks Only

$363.00

$440.00
Black Bandit Accessories 2017-2019 GM Duramax L5P - CAN BUS Plug Kit (2017-2023)Black Bandit Accessories 2020 -2023 GM Duramax L5P - CAN BUS Plug Kit (2017-2023)

6.6L Duramax L5P CAN BUS Plug Kit | 2017-2023 Silverado Sierra

Pickup Trucks Only

$154.00

L5p CCV Delete kit components displayed on a white background.

6.6L Duramax L5P CCV Upgrade Kit (2017-2024)

Pickup Trucks Only

$349.99

DPF Delete GM Duramax L5P - SOTF Tune Package (2017-2023)

6.6L Duramax L5P SOTF Tune Package | 2017-2025 Silverado Sierra

Pickup Trucks Only

From $1,375.00

DPF Delete Tuning Credit GM Duramax L5P - TCM Tune (2017-2023)

6.6L Duramax L5P TCM Tune | 2017-2023 Silverado & Sierra 2500/3500

Pickup Trucks Only

$329.99

OBD2 Flash Tuning InterfaceOBD2 flash tuning device for DPF delete, shown in black and gold retail packaging with OBD plug graphic.

OBD2 Flash Tuning Interface

$399.99

GM Duramax L5P - Unlocked TCM (2017-2023)DPF Delete Tuner 2020-2023 GM Duramax L5P - Unlocked TCM (2017-2023)

6.6L Duramax L5P TCM Unlocked | T87A and T93 | 2017-2023 Chevrolet / GMC

Pickup Trucks Only

$399.99

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.