Collection

GM/Chevy Duramax

Shop Duramax diesel performance parts for Chevy Silverado & GMC Sierra. Tuners, exhaust, EGR, DPF, turbo upgrades. Boost horsepower, torque, MPG. Buy Now.
74 products
Showing 24 of 74
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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On Sale2015 duramax kit displayed on a whoite background
All-in-one Kit

GM Duramax LML 6.6L All-in-One DPF/DEF/EGR LML Kit

Fits 2011–2016 4.8 (10)
From $1,491.22$1,526.92
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On Salefull LM2 Delete Kit with Hp Tuners MPVI4 displayed ona white background
All-in-one Kit

GM Duramax LM2 All-In-One DPF/DEF/EGR Kit

Fits 2020–2022 4.6 (83)
From $3,185.69$3,214.63
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On SaleAll in One Diesel performance kit for 2020–2022 Chevrolet Silverado and GMC Sierra 1500 Duramax LM2 3.0L trucks, featuring an EZ Lynk Auto Agent 3 tuner, Black bandit Tune File, complete EGR kit, cat and DPF race pipe, and GM Duramax LM2 CAN BUS plug kit.
All-in-one Kit

GM Duramax LM2 EZ Lynk All-In-One DPF/DEF/EGR Kit

Fits 2020–2022 4.6 (83)
$2,788.49$2,817.43
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GM Duramax LWN All-In-One DPF/DEF/EGR Kit (2016-2022)
All-in-one Kit

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

Fits 2016–2022
$1,953.17
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Duramax Lzo Race Kit with Custom Transmission Tuning file , Tuner, EGR Kit, Race Exhaust, CAN BUS plugs, MPVI credits displayed on a white background
Dynamic Diesels

GM 3.0L Duramax LZ0 All-In-One DPF/DEF/EGR Kit

Fits 2022.5–2026
$3,133.44
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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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Hp Tuner MPVI Tuning
Tuner

GM 2.8L Duramax LWN Power Tuning Package with HP Tuner MPVI for 2016-2022 Models

4.7 (3)
From $715.00
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Hp Tuner MPVI Tuning
Tuner

GM 3.0L Duramax LM2 OBD2 Power Tuning Package

Fits 2020–2022 4.0 (1)
From $1,099.99
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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 Tuning GM Duramax LM2 - ECM E46 Upgrade & Unlock Service (2020-2023)
Tuning

GM Duramax LM2 - ECM E46 Upgrade & Unlock Service

Fits 2020–2022 4.8 (15)
$605.00
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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 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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Dynamic Diesels Accessories GM Duramax LML - CCV Upgrade Kit (2012-2016)
Accessories

GM Duramax LML - CCV Upgrade Kit

Fits 2012–2016 4.7 (3)
$87.99
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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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On SaleBlack Bandit Tuner GM Duramax 6.6L EFILive AutoCal V3 DPF - Tuner (2001-2016)
Tuner

GM Duramax 6.6L EFILive AutoCal V3 DPF Tuner

Fits 2001–2016 4.8 (12)
From $968.14$999.99
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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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Hp Tuner MPVI Tuning
Tuning

GM Duramax LZ0 3.0L Power Tune

Fits 2022.5–2025 4.7 (3)
From $1,099.99
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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

EFI Live AutoCal Tune Package for GM Duramax

Fits 2001–2016 4.8 (8)
From $393.25
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On SaleBlack Bandit Tuner Autocal V3 DPF - Tuner (Blank)
Tuner

EFI Live Autocal V3 DPF Tuner (Blank)

4.9 (15)
$604.99$659.99
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On SaleDynamic Diesels H&S Mini Maxx Tuner
Tuner

H&S PERFORMANCE Mini Maxx V1 DPF Tuner

4.8 (12)
$757.90$764.79
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On SaleBest SellerMINI Maxx Tuner
Tuner

Mini Maxx Tuner V2 | DPF/DEF/EGR Tuner

4.8 (12)
From $988.90$995.90
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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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Hp Tuner MPVI Credits
Tuning Credit

HP Tuner Tuning Credits

4.8 (12)
$57.48
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Dynamic Diesel's complete Duramax performance catalog — organized by generation from LB7 to L5P. Shop exhaust systems, EGR kits, tuners, intakes & engine tuning for every heavy duty GM diesel truck.