Collection

6.6L GM Duramax L5P (2017-2026)

Maximize your 2017–2026 GM Duramax 6.6L L5P with premium performance kits, parts and accessories engineered for more torque and horsepower.
26 products
Showing 24 of 26
On SaleBest SellerGM Duramax L5P All-In-One DPF/DEF/EGR Kit (2017-2026)
All-in-one Kit

GM Duramax L5P All-In-One DPF/DEF/EGR Kit

Fits 2017–2026 4.6 (83)
From $2,831.96$3,153.48
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EZ Lynk Tuner and Black Bandit Tunes for GM Duramax LMM/LML/L5P (2007.5-2023) models with the reuired sotf switches displayed on a white background
Tuner

GM Duramax EZ LYNK LMM/LML/L5P/LM2 Tune Package

Fits 2007.5–2023 4.7 (55)
From $715.00
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Blue hexagonal badge featuring a 3D grid graph in yellow and blue, with white text reading "TUNE FILE ONLY." This pack includes a digital tune file only and is not a physical product.
Tuning

GM Duramax L5P HP Tuner MPVI Tune Files - SOTF and Single calibration

Fits 2017–2026 4.9 (11)
From $1,428.90
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Black Bandit Transmission Tuning pack for duramax L5p engines
Tuning

GM Duramax L5P TCM Tuning Upgrade Kit

Fits 2017–2025 4.5 (14)
$592.91
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Dynamic Diesels Tuning Credit GM Duramax L5P - TCM Tune (2017-2023)
Tuning

GM Duramax L5P TCM Tune

Fits 2017–2025 5.0 (10)
$362.99
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Dynamic Diesels Accessories GM Duramax L5P 6.6L - CCV Upgrade Kit (2017-2024)
Accessories

GM Duramax L5P 6.6L - CCV Upgrade Kit

Fits 2017–2026 4.7 (3)
$384.99
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Dynamic diesels GM Duramax E90/T93 Upgrade Kit (2019-2023)
Tuning

GM Duramax E90/T93 Upgrade Kit

Fits 2019–2023 4.6 (83)
$439.99
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HP Tuner MPVI Flash Tuning Interface
Tuner

HP Tuner MPVI Flash Tuning Interface

4.8 (12)
$439.99
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On SaleDynamic Diesels All-in-one Kit GM Duramax L5P - All-In-One DPF/DEF/EGR Kit (2017-2025)
EGR

GM Duramax L5P EGR Kit 2017-2026

4.6 (83)
From $328.90$440.00
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Black Bandit Race Pipe GM Duramax L5P - Cat & DPF - Pipe (2017-2023)
Delete Pipe

GM Duramax L5P Cat & DPF Race Pipe

Fits 2017–2026 4.6 (8)
From $383.90
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On SaleGM Canyon/Colorado Duramax LWN 3" Turbo-Back Race Exhaust (2016-2022)
Race Exhaust

GM Canyon/Colorado Duramax LWN 3" Turbo-Back Race Exhaust

Fits 2016–2022 4.8 (6)
$658.99$770.00
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On SaleBlack Bandit Race Exhaust GM Duramax L5P - Down-pipe Back Race Exhaust System (2017-2023)
Race Exhaust

GM Duramax L5P 6.6L Downpipe-Back Exhaust System

Fits 2017–2026 4.4 (9)
From $566.50$825.00
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Shibby Engineering Accessories L5P / L5D GM Duramax 6.6L - Tuner Harness Plug Kit (2011-2023)
Accessories

GM Duramax 6.6L - Shibby Engineering Tuner Harness Plug Kit

Fits 2011–2023 4.6 (83)
From $109.99
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Black Bandit Accessories 2017-2019 GM Duramax L5P - CAN BUS Plug Kit (2017-2023)
Accessories

GM Duramax L5P CAN BUS Plug Kit

Fits 2017–2023 4.6 (83)
$169.40
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S&B Filters Cold Air Intake GM Duramax L5P - Cold Air Intake (2017-2024)
Cold Air Intake

GM Duramax L5P Cold Air Intake

Fits 2017–2026 4.8 (5)
$422.29
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On SaleBlack Bandit Pipe GM Duramax L5P - 3.5" Down-pipe (2017-2024)
Down-Pipe

GM Duramax L5P Downpipe 3.5" Turbo Direct Pipe

Fits 2017–2026 4.9 (8)
$393.25$467.50
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Black Bandit Up-Pipes GM Duramax 6.6L L5P - Stainless Up-Pipes (2017-2024)
Up-Pipes

GM Duramax 6.6L L5P - Stainless Up-Pipes

Fits 2017–2026 4.7 (3)
$549.99
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Dynamic Diesels Intake Horn GM Duramax L5P 6.6L - Turbo Intake Horn (2017-2025)
Intake Horn

GM Duramax L5P 6.6L - Turbo Intake Horn

Fits 2017–2025 4.5 (4)
$109.99
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Dynamic Diesels Accessories SOTF Switches for GM Duramax (2006-2021)
Accessories

SOTF Switches for GM Duramax

Fits 2001–2023 4.8 (14)
From $48.40
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6.6L Duramax L5p High Flow intake pipe displayed on a white background
Y-Bridge Kit

GM 6.6L Duramax L5P High Flow Y-Bridge 3.5 Inch | 2017-2024

$637.99
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L5p Duramax Fuel FIlter Cap Replacement on a white background
Accessories

GM Duramax L5P Billet Fuel Filter Cap | 2017–2025 GMC/Chevrolet

$120.99
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Hp Tuner MPVI Credits
Tuning Credit

HP Tuner Tuning Credits

4.8 (12)
$57.48
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Black Bandit Exhaust Parts Universal Stainless Steel Exhaust Tip - Black Bandit
Exhaust Parts

Universal Stainless Steel Exhaust Tip - Black Bandit

4.8 (10)
From $60.50
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Black Bandit Exhaust Parts 4-Inch Stainless Steel Diesel Muffler
Exhaust Parts

Stainless Steel Diesel Muffler

4.7 (9)
From $114.95
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Shop Dynamic Diesel for 2017–2025 GM Duramax L5P performance parts — EGR kits, race tuners & exhaust systems built to deliver more torque, better fuel mileage and reduced maintenance. Covering 2017 through 2025. Off-road use only.