Shop Best LML Upgrades

Sponsored
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$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Black / 4'' DPF Race (2011-2015)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Black / 4'' DPF Race (2011-2015)
Spetuner
$599.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2011-2015 / 4''
Spetuner
$599.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2011-2015 / 4''
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2011-2015)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2011-2015)
Spetuner
$557.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2015.5-2016 / 4''
Spetuner
$557.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2015.5-2016 / 4''
Spetuner
$1,149.99
2011-2016 Duramax LML Fuel Injectors - Bosch® OEM New (Quantity: Half Set (4), Core Deposit Option:: Credit Card On File)
InjectorsDirect.com
$1,149.99
2011-2016 Duramax LML Fuel Injectors - Bosch® OEM New (Quantity: Half Set (4), Core Deposit Option:: Credit Card On File)
InjectorsDirect.com
$2,600.00
2011-2016 Duramax LML CP3 Conversion Kit - No Tuning Required - S&S Diesel Motorsport (Core Deposit Option:: Credit Card On File, Emissions Equipment: Modified)
InjectorsDirect.com
$2,600.00
2011-2016 Duramax LML CP3 Conversion Kit - No Tuning Required - S&S Diesel Motorsport (Core Deposit Option:: Credit Card On File, Emissions Equipment: Modified)
InjectorsDirect.com
$687.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2015.5-2016 / 5''
Spetuner
$687.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2015.5-2016 / 5''
Spetuner
$79.77
SPELAB 2011-2016 GMC Chevy LML 6.6L Duramax EGR Valve Cooler Delete Kit Black Off Plate
spelabautoparts
$79.77
SPELAB 2011-2016 GMC Chevy LML 6.6L Duramax EGR Valve Cooler Delete Kit Black Off Plate
spelabautoparts
$69.77
EGR Delete Kit For LML 2011-2016 GMC Chevy 6.6L Duramax Diesel, Black
Spetuner
$69.77
EGR Delete Kit For LML 2011-2016 GMC Chevy 6.6L Duramax Diesel, Black
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2015.5-2016)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2015.5-2016)
Spetuner
$79.99
2012-2016 GM Duramax LML CCV Upgrade Kit
Tuner Depot
$79.99
2012-2016 GM Duramax LML CCV Upgrade Kit
Tuner Depot
$989.99
GM Duramax 6.6L Efilive | DPF Delete Tuner | 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$989.99
GM Duramax 6.6L Efilive | DPF Delete Tuner | 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$462.00
EFI Live Autocal Tune Package For GM Duramax 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$462.00
EFI Live Autocal Tune Package For GM Duramax 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$169.00
Duramax DPF Delete Plug Kit | Tuner Harness Kit (2011-2023) LML / LGH
Tuner Depot
$169.00
Duramax DPF Delete Plug Kit | Tuner Harness Kit (2011-2023) LML / LGH
Tuner Depot
$137.50
GM Duramax LML EGR Delete Kit | (2011-2014) GMC Chevrolet
Tuner Depot
$137.50
GM Duramax LML EGR Delete Kit | (2011-2014) GMC Chevrolet
Tuner Depot
$437.75
EGR Delete+Downpipe+Uppipe For L5P LML LMM LBZ LLY 2004.5+ 6.6L Duramax Diesel, LLY(W/Intake) / Sliver / 01-16/Dual Side
Spetuner
$437.75
EGR Delete+Downpipe+Uppipe For L5P LML LMM LBZ LLY 2004.5+ 6.6L Duramax Diesel, LLY(W/Intake) / Sliver / 01-16/Dual Side
Spetuner
$139.99
GM Duramax 6.6L LML Cold Air Intake (2013-2016)
Tuner Depot
$139.99
GM Duramax 6.6L LML Cold Air Intake (2013-2016)
Tuner Depot
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2011-2016 6.6L Duramax LML LML UP PIPE
ProSource Diesel
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2011-2016 6.6L Duramax LML LML UP PIPE
ProSource Diesel
$19.99
GM LML Duramax 6.6L EGR Delete Shim Kit (2011-2016)
Tuner Depot
$19.99
GM LML Duramax 6.6L EGR Delete Shim Kit (2011-2016)
Tuner Depot
$1,387.00
LML Delete Kit | 2011-2016 GM/Chevy Duramax 6.6 DPF/DEF/EGR 2015.5-2016 / 409 Stainless Steel
Tuner Depot
$1,387.00
LML Delete Kit | 2011-2016 GM/Chevy Duramax 6.6 DPF/DEF/EGR 2015.5-2016 / 409 Stainless Steel
Tuner Depot
$220.00
Duramax LML 3" Down-Pipe | GM 2011-2015
Tuner Depot
$220.00
Duramax LML 3" Down-Pipe | GM 2011-2015
Tuner Depot
$605.00
Duramax LML DPF Delete Exhaust | 4" Down-Pipe | 2015.5-2016 4"
Tuner Depot
$605.00
Duramax LML DPF Delete Exhaust | 4" Down-Pipe | 2015.5-2016 4"
Tuner Depot
$285.00
LML Injector For 2011-2016 Chevy Duramax
Diesel Care and Performance
$285.00
LML Injector For 2011-2016 Chevy Duramax
Diesel Care and Performance
$605.00
Duramax LML 4" Race Exhaust | Downpipe (2011-2015) 5" System
Tuner Depot
$605.00
Duramax LML 4" Race Exhaust | Downpipe (2011-2015) 5" System
Tuner Depot
$159.99
Downpipe For 2004.5+ L5P LML LLY LBZ LMM 6.6L Duramax Diesel, 2015.5-2016 / Black
Spetuner
$159.99
Downpipe For 2004.5+ L5P LML LLY LBZ LMM 6.6L Duramax Diesel, 2015.5-2016 / Black
Spetuner
$1,375.60
LML Delete Kit | 2011-2016 GM/Chevy Duramax 6.6 DPF/DEF/EGR 2011-2015 / 409 Stainless Steel
Tuner Depot
$1,375.60
LML Delete Kit | 2011-2016 GM/Chevy Duramax 6.6 DPF/DEF/EGR 2011-2015 / 409 Stainless Steel
Tuner Depot
$2,449.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch® New (Kit Options: Kit Without Injectors, Core Deposit Option:: Credit Card On File, Gasket Kit Option: Add Gasket Kit)
InjectorsDirect.com
$2,449.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch® New (Kit Options: Kit Without Injectors, Core Deposit Option:: Credit Card On File, Gasket Kit Option: Add Gasket Kit)
InjectorsDirect.com
$4,000.00
LML Fuel Contamination Kit Without Pump
Diesel Care and Performance
$4,000.00
LML Fuel Contamination Kit Without Pump
Diesel Care and Performance
$4,500.00
Premium LML Fuel Contamination Kit For 2011-2016 Chevy Duramax
Diesel Care and Performance
$4,500.00
Premium LML Fuel Contamination Kit For 2011-2016 Chevy Duramax
Diesel Care and Performance
$2,450.00
Full Set Of 6.6 LML Injectors For 2011-2016 Chevy Duramax
Diesel Care and Performance
$2,450.00
Full Set Of 6.6 LML Injectors For 2011-2016 Chevy Duramax
Diesel Care and Performance
$2,100.00
New GT3782 Turbocharger For 2011- 2016 LML 6.6L Chevrolet GMC Duramax
Diesel Care and Performance
$2,100.00
New GT3782 Turbocharger For 2011- 2016 LML 6.6L Chevrolet GMC Duramax
Diesel Care and Performance
$631.58
HSP CP3 Conversion Kit For 2011-2016 Chevrolet / GMC Duramax LML
HSP Diesel
$631.58
HSP CP3 Conversion Kit For 2011-2016 Chevrolet / GMC Duramax LML
HSP Diesel
$3,500.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$3,500.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$135.68
ANWENCHAPEY Cold Air Intake Compatible With 2013 2014 2015 2016 Chevy GMC 6.6L LML Duramax Diesel
Amazon.com
Free shipping
$135.68
ANWENCHAPEY Cold Air Intake Compatible With 2013 2014 2015 2016 Chevy GMC 6.6L LML Duramax Diesel
Amazon.com
$2,795.00
11-16 GM 6.6L LML Duramax Dan's Diesel Performance Stage 2 68mm Turbo Charger
Pure Diesel Power
$2,795.00
11-16 GM 6.6L LML Duramax Dan's Diesel Performance Stage 2 68mm Turbo Charger
Pure Diesel Power
$108.00
For 2011-2015 6.6L GMC Chevrolet Duramax LML Diesel Intake Elbow Bridge Kit
Seguler
$108.00
For 2011-2015 6.6L GMC Chevrolet Duramax LML Diesel Intake Elbow Bridge Kit
Seguler
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1.2K views4 weeks ago
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Fleece LML CP3 Conversion Kit w/ CP3 for 11-16 Chevy/GMC Duramax
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8 months ago
fleeceperformance.com
3.0L Duramax (LM2) Turbo Analysis & Custom Tuning Ride Along
11:50
3.0L Duramax (LM2) Turbo Analysis & Custom Tuning Ride Along
100.3K viewsApr 14, 2023
YouTubeDuramaxtuner
Fleece Performance CP3 Conversion Kit for LML Duramax Complete Installation Including CP3 Pump
2:29:15
Fleece Performance CP3 Conversion Kit for LML Duramax …
41.4K viewsFeb 19, 2024
YouTubeFleece Performance Engineering
157K views · 4.6K reactions | The “TOW MONSTER”  Dave and Miles show off an LML duramax that has our special tow monster upgrades. Uniquely designed for people getting it done day to day that need power and reliability. These same upgrades are offered in the Cummins and Powerstrokes #autoshop #engine #enginerebuilding #carrepair | Dave's Auto Center | Facebook
1:28
157K views · 4.6K reactions | The “TOW MONSTER”  Dave and Mil…
99.3K views2 weeks ago
FacebookDave's Auto Center
EZ Lynk - LML Duramax Tuner
3:13
EZ Lynk - LML Duramax Tuner
74.4K viewsOct 28, 2016
YouTubeToxic Diesel
9:21
S&S Diesel Motorsport LML CP3 Conversion Kits Explained
35.5K viewsDec 17, 2019
YouTubeSSfueled
9:43
LML DURAMAX CP3 AND TURBO SWAP!
56.2K viewsSep 16, 2022
YouTubePOINTBLANKPERFORMANCE
13:31
3.0L LM2 Duramax: Everything You Need to Know
303.6K viewsMar 10, 2022
YouTubeDust Runners Automotive Journal
1:26
LML (2011-2016, 6.6L Duramax) EZ Lynk Tuning
26.5K viewsMar 10, 2022
YouTubeDuramaxtuner
12:44
What it takes to be at 730hp on a Duramax LML?
244.8K viewsJul 20, 2018
YouTubeTruck Master
8:51
LML Duramax Improved Mileage up to 5 MPG
5.2K viewsMay 17, 2018
YouTubeSteve Shelley
4:51
2011-2016 LML Duramax Stage 1 High Flow Intake Bundle Kit
14.1K viewsJun 28, 2023
YouTubeWCFab
23:40
The Ultimate Duramax Engine Guide (And Why It's The Best)
713.4K viewsFeb 14, 2022
YouTubeDust Runners Automotive Journal
6:50
The stock Duramax LML Turbocharger - Diesel Insights
94.9K viewsNov 28, 2017
YouTubeDuramaxtuner
22:32
MUST HAVE Upgrades for 15-19 Silverados - Installed on My LML …
121.5K viewsJan 27, 2023
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LML 9 Blade Turbo Performance Upgrades
409.3K viewsJun 5, 2023
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LML PERFORMANCE SWITCH LSP INSTALLATION - UPDATED
50.1K viewsDec 5, 2017
YouTubeDuramaxtuner
20:12
LML Duramax CP4 Fix, S&S 50 State Legal CP3 Conversion Kit Install
115.4K viewsFeb 2, 2020
YouTubeDmaxStore
33:31
Y-Bridge Bundle kit Install 2011-2016 LML Duramax
308.1K viewsJul 20, 2019
YouTubeTruck Master
2:33
The Ultimate CP4 Upgrade for Your LML Duramax Diesel
2.6K views7 months ago
YouTubeDmaxStore
18:42
BEST Duramax Mods Ever! LML RIPS & Sounds Wild!
94.1K viewsDec 12, 2022
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Best Turbo Options for Your Duramax | LML Gang
103.1K viewsFeb 9, 2022
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How To: Duramax Turbo Install LBZ LLY LMM
56.9K viewsFeb 13, 2022
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2 Must Have Upgrades For $100 on an LML Duramax!
9.4K viewsAug 30, 2023
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What's The Difference? NEW LZ0 Duramax Engine Replaces LM2
102.4K viewsJan 30, 2023
YouTubeDemonWorks - 3.0 Duramax Diesel LM2 LZ0
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Duramax LB7, LLY, LBZ, LMM, LML, L5P Explained!
372.3K viewsJan 19, 2018
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Shop Best LML Upgrades

Sponsored
About our ads
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Black / 4'' DPF Race (2011-2015)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Black / 4'' DPF Race (2011-2015)
Spetuner
$599.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2011-2015 / 4''
Spetuner
$599.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2011-2015 / 4''
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2011-2015)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2011-2015)
Spetuner
$557.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2015.5-2016 / 4''
Spetuner
$557.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2015.5-2016 / 4''
Spetuner
$1,149.99
2011-2016 Duramax LML Fuel Injectors - Bosch® OEM New (Quantity: Half Set (4), Core Deposit Option:: Credit Card On File)
InjectorsDirect.com
$1,149.99
2011-2016 Duramax LML Fuel Injectors - Bosch® OEM New (Quantity: Half Set (4), Core Deposit Option:: Credit Card On File)
InjectorsDirect.com
$2,600.00
2011-2016 Duramax LML CP3 Conversion Kit - No Tuning Required - S&S Diesel Motorsport (Core Deposit Option:: Credit Card On File, Emissions Equipment: Modified)
InjectorsDirect.com
$2,600.00
2011-2016 Duramax LML CP3 Conversion Kit - No Tuning Required - S&S Diesel Motorsport (Core Deposit Option:: Credit Card On File, Emissions Equipment: Modified)
InjectorsDirect.com
$687.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2015.5-2016 / 5''
Spetuner
$687.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, Dp-Back / 2015.5-2016 / 5''
Spetuner
$79.77
SPELAB 2011-2016 GMC Chevy LML 6.6L Duramax EGR Valve Cooler Delete Kit Black Off Plate
spelabautoparts
$79.77
SPELAB 2011-2016 GMC Chevy LML 6.6L Duramax EGR Valve Cooler Delete Kit Black Off Plate
spelabautoparts
$69.77
EGR Delete Kit For LML 2011-2016 GMC Chevy 6.6L Duramax Diesel, Black
Spetuner
$69.77
EGR Delete Kit For LML 2011-2016 GMC Chevy 6.6L Duramax Diesel, Black
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2015.5-2016)
Spetuner
$1,299.00
EGR/DPF/DEF Delete 2011-2016 LML 6.6L Duramax All-In-One Kit, Mini Maxx V2 / Silver / 4'' DPF Race (2015.5-2016)
Spetuner
$79.99
2012-2016 GM Duramax LML CCV Upgrade Kit
Tuner Depot
$79.99
2012-2016 GM Duramax LML CCV Upgrade Kit
Tuner Depot
$989.99
GM Duramax 6.6L Efilive | DPF Delete Tuner | 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$989.99
GM Duramax 6.6L Efilive | DPF Delete Tuner | 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$462.00
EFI Live Autocal Tune Package For GM Duramax 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$462.00
EFI Live Autocal Tune Package For GM Duramax 2001-2016 GM Duramax LML (2011-2016)
Tuner Depot
$169.00
Duramax DPF Delete Plug Kit | Tuner Harness Kit (2011-2023) LML / LGH
Tuner Depot
$169.00
Duramax DPF Delete Plug Kit | Tuner Harness Kit (2011-2023) LML / LGH
Tuner Depot
$137.50
GM Duramax LML EGR Delete Kit | (2011-2014) GMC Chevrolet
Tuner Depot
$137.50
GM Duramax LML EGR Delete Kit | (2011-2014) GMC Chevrolet
Tuner Depot
$437.75
EGR Delete+Downpipe+Uppipe For L5P LML LMM LBZ LLY 2004.5+ 6.6L Duramax Diesel, LLY(W/Intake) / Sliver / 01-16/Dual Side
Spetuner
$437.75
EGR Delete+Downpipe+Uppipe For L5P LML LMM LBZ LLY 2004.5+ 6.6L Duramax Diesel, LLY(W/Intake) / Sliver / 01-16/Dual Side
Spetuner
$139.99
GM Duramax 6.6L LML Cold Air Intake (2013-2016)
Tuner Depot
$139.99
GM Duramax 6.6L LML Cold Air Intake (2013-2016)
Tuner Depot
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2011-2016 6.6L Duramax LML LML UP PIPE
ProSource Diesel
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 2011-2016 6.6L Duramax LML LML UP PIPE
ProSource Diesel