Collection

6.6L GM Duramax LML Performance Parts & Tuning (2011–2016)

Shop LML Duramax diesel performance parts, tuners, EGR, DPF, exhaust, and turbo upgrades. Boost horsepower, torque, and MPG. Off-road use only.
26 products
Showing 24 of 26
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 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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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

EFI Live AutoCal Tune Package for GM Duramax

Fits 2001–2016 4.8 (8)
From $393.25
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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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Black Bandit EGR GM Duramax 6.6L EGR & Cooler - Kit (2011-2016)
EGR

GM Duramax LML 6.6L EGR & Cooler Kit

Fits 2011–2016 4.7 (18)
$229.90
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Black Bandit EGR GM Duramax 6.6L EGR & Cooler - Kit (2011-2014)
EGR

GM Duramax 6.6L EGR & Cooler Kit

Fits 2011–2014 4.8 (5)
$151.25
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Dynamic Diesels All-in-one Kit GM Duramax 6.6L All-in-One DPF/DEF/EGR Kit (2011-2016)
Delete Pipe

GM Duramax 6.6L Cat & DPF Race Pipe

Fits 2015.5–2016 5.0 (1)
From $361.90
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Black Bandit - Pipe 304 Stainless Steel GM Duramax 6.6L Cat & DPF - Pipe (2011-2015)
Delete Pipe

GM Duramax 6.6L Cat & DPF Pipe

Fits 2011–2015 4.8 (19)
From $350.90
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On SaleBlack Bandit Race Exhaust GM Duramax LML 4" Down-pipe Back Race Exhaust (2015.5-2016)
Race Exhaust

GM Duramax LML Down-pipe Back Race Exhaust

Fits 2015.5–2016
From $561.00$825.00
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On SaleBlack Bandit - Pipe GM Duramax 6.6L Downpipe-Back Race Exhaust (2011-2015)
Delete Pipe

GM Duramax 6.6L Downpipe-Back Race Exhaust

Fits 2011–2015 4.8 (8)
From $555.50$786.50
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On SaleBlack Bandit - Pipe GM Duramax LML Down-pipe (2011-2015)
Down-Pipe

GM Duramax LML 3" Down-pipe

Fits 2011–2015 4.7 (3)
$174.90$275.00
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On SaleBlack Bandit EGR GM Duramax 6.6L Exhaust Manifold Kit w/ Up-Pipe (2001-2016)
Manifold Kit

GM Duramax 6.6L Exhaust Manifold Kit with Up-Pipe

Fits 2001–2016 4.5 (4)
$879.99$1,100.00
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S&B Filters Cold Air Intake GM Duramax 6.6L Cold Air Intake (2011-2016)
Cold Air Intake

GM Duramax 6.6L Cold Air Intake

Fits 2011–2016 4.7 (3)
$422.29
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On SaleBlack Bandit EGR GM Duramax 6.6L Intake Bridge (2011-2016)
Intake Elbow

GM Duramax 6.6L Intake Bridge

Fits 2011–2016 4.7 (3)
$274.99$440.00
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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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On SaleGM Duramax 6.6L LML - CP3 Conversion Kit (2011-2016)
Fuel pump

GM Duramax 6.6L LML - CP3 Conversion Kit

Fits 2011–2016 4.7 (3)
$659.99$799.99
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Dynamic Diesels Accessories GM Duramax LML - Grid Heater Throttle Valve (2011-2016)
Accessories

GM Duramax LML - Grid Heater Throttle Valve

Fits 2011–2016 4.7 (3)
$131.99
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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 Cold Air Intake GM Duramax 6.6L LML - Cold Air Intake (2013-2016)
Cold Air Intake

GM Duramax 6.6L LML - Cold Air Intake

Fits 2013–2016 4.7 (3)
$153.99
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Dynamic Diesels Intercooler Pipe GM Duramax LML - Intercooler Pipe & Boot Kit (2011-2016)
Intercooler Pipe

GM Duramax LML - Intercooler Pipe & Boot Kit

Fits 2011–2016 4.7 (3)
$329.99
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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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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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Dynamic Diesel's performance lineup for the 2011–2016 GM Duramax LML — shop race tuners, exhaust systems, EGR kits & complete upgrade packages built for more power, better fuel economy and long-haul reliability. Off-road use only.