Shop best lly upgrades

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$269.99
PPE High-Flow Intake Bridge Manifold Kit (Raw) - 04.5-05 GM 6.6L Duramax LLY | 115053400
Thoroughbred Diesel
$269.99
PPE High-Flow Intake Bridge Manifold Kit (Raw) - 04.5-05 GM 6.6L Duramax LLY | 115053400
Thoroughbred Diesel
$269.99
PPE High-Flow Intake Bridge Manifold Kit (Black) - 04.5-05 GM 6.6L Duramax LLY | 115053420
Thoroughbred Diesel
$269.99
PPE High-Flow Intake Bridge Manifold Kit (Black) - 04.5-05 GM 6.6L Duramax LLY | 115053420
Thoroughbred Diesel
$2,599.00
Fleece Cheetah Turbo (STREET) -04.5-10 LLY GM Duramax LBZ GM Duramax LMM Duramax | FPE-VNT63-STREET
Thoroughbred Diesel
$2,599.00
Fleece Cheetah Turbo (STREET) -04.5-10 LLY GM Duramax LBZ GM Duramax LMM Duramax | FPE-VNT63-STREET
Thoroughbred Diesel
$1,709.99
PPE Cylinder Head (One) Cast Iron - GM 6.6L Duramax 2004.5-2010 LLY/LBZ/LMM (Ported) | 110100113
Thoroughbred Diesel
$1,709.99
PPE Cylinder Head (One) Cast Iron - GM 6.6L Duramax 2004.5-2010 LLY/LBZ/LMM (Ported) | 110100113
Thoroughbred Diesel
$59.99
LLY Engine Turbo Mouthpiece, Stainless Steel Inlet Manifold Intake Elbow For 2004-2005 Duramax 6.6L, Including Silverado & Sierra Trucks
Amazon.com
Free shipping
$59.99
LLY Engine Turbo Mouthpiece, Stainless Steel Inlet Manifold Intake Elbow For 2004-2005 Duramax 6.6L, Including Silverado & Sierra Trucks
Amazon.com
$800.25
WC Fab Intake Kit Stage 2, 4in. - 04.5-05 Duramax LLY, Gun Metal | WCF100301-GM
Thoroughbred Diesel
$800.25
WC Fab Intake Kit Stage 2, 4in. - 04.5-05 Duramax LLY, Gun Metal | WCF100301-GM
Thoroughbred Diesel
$2,304.99
04.5-10 GM 6.6L LLY LBZ And LMM Duramax ATS Aurora 3000 AFR Turbo
Pure Diesel Power
$2,304.99
04.5-10 GM 6.6L LLY LBZ And LMM Duramax ATS Aurora 3000 AFR Turbo
Pure Diesel Power
$359.99
04.5-10 GM LLY LBZ LMM PPE Lower Intake Manifold Kit
Pure Diesel Power
$359.99
04.5-10 GM LLY LBZ LMM PPE Lower Intake Manifold Kit
Pure Diesel Power
$27,062.95
04.5-05 GM 6.6L LLY Duramax Industrial Injection Stage 2 Long Block
Pure Diesel Power
$27,062.95
04.5-05 GM 6.6L LLY Duramax Industrial Injection Stage 2 Long Block
Pure Diesel Power
$800.25
04.5-05 LLY Duramax WCFAB 4" Stage 2 Custom Cold Air Intake
Pure Diesel Power
$800.25
04.5-05 LLY Duramax WCFAB 4" Stage 2 Custom Cold Air Intake
Pure Diesel Power
$419.00
04.5-05 GM 6.6L LLY Duramax Dan's Diesel Stage 1 Fabricated 4" Cold Air Intake
Pure Diesel Power
$419.00
04.5-05 GM 6.6L LLY Duramax Dan's Diesel Stage 1 Fabricated 4" Cold Air Intake
Pure Diesel Power
$2,499.00
Duramax CNC Ported Heads Stage 1 LB7 LLY LBZ LMM LML Silverado Sierra
DHD
$2,499.00
Duramax CNC Ported Heads Stage 1 LB7 LLY LBZ LMM LML Silverado Sierra
DHD
$3,250.00
Duramaxtuner Stealth Mach 2 67 VVT Duramax Turbo Upgrade LLY LBZ LMM
DHD
$3,250.00
Duramaxtuner Stealth Mach 2 67 VVT Duramax Turbo Upgrade LLY LBZ LMM
DHD
$1,349.99
PPE 110100103: Pacific Performance Engineering LLY/LBZ/LMM Cast Iron Cylinder Heads
Summit Racing
1
Free shipping
$1,349.99
PPE 110100103: Pacific Performance Engineering LLY/LBZ/LMM Cast Iron Cylinder Heads
Summit Racing
$3,249.00
Calibrated Power VVT Stealth Mach Hybrid Turbo - 04.5-10 Duramax LLY/LBZ/LMM | CPS200431
Thoroughbred Diesel
$3,249.00
Calibrated Power VVT Stealth Mach Hybrid Turbo - 04.5-10 Duramax LLY/LBZ/LMM | CPS200431
Thoroughbred Diesel
$1,121.39
PPE High Flow Exhaust Manifold (Raw) With Up-Pipes - 04.5-05 GM 6.6L Duramax LLY | 116111400
Thoroughbred Diesel
$1,121.39
PPE High Flow Exhaust Manifold (Raw) With Up-Pipes - 04.5-05 GM 6.6L Duramax LLY | 116111400
Thoroughbred Diesel
$435.00
Afe Momentum HD Pro Dry S Cold Air Intake System - 04.5-05 GM Duramax 6.6L LLY - 50-74002 | 51-74002
Thoroughbred Diesel
$435.00
Afe Momentum HD Pro Dry S Cold Air Intake System - 04.5-05 GM Duramax 6.6L LLY - 50-74002 | 51-74002
Thoroughbred Diesel
$2,500.00
04.5-10 GM 6.6L LLY LBZ And LMM Duramax AFE Bladerunner GT Series Turbo
Pure Diesel Power
$2,500.00
04.5-10 GM 6.6L LLY LBZ And LMM Duramax AFE Bladerunner GT Series Turbo
Pure Diesel Power
$528.65
04.5-05 LLY Duramax WCFAB 4" Custom Cold Air Intake
Pure Diesel Power
$528.65
04.5-05 LLY Duramax WCFAB 4" Custom Cold Air Intake
Pure Diesel Power
$3,249.00
Calibrated Power Stealth Mach 2 67mm Drop In VVT Turbo - 04.5-10 Duramax LLY/LBZ/LMM | CPS200340
Thoroughbred Diesel
$3,249.00
Calibrated Power Stealth Mach 2 67mm Drop In VVT Turbo - 04.5-10 Duramax LLY/LBZ/LMM | CPS200340
Thoroughbred Diesel
$441.75
04.5-06 LLY Duramax HSP Custom Cold Air Intake
Pure Diesel Power
$441.75
04.5-06 LLY Duramax HSP Custom Cold Air Intake
Pure Diesel Power
$2,395.00
04.5-10 GM 6.6L LLY, LBZ, LMM Duramax Dan's Diesel Stage 2 64mm Turbo
Pure Diesel Power
$2,395.00
04.5-10 GM 6.6L LLY, LBZ, LMM Duramax Dan's Diesel Stage 2 64mm Turbo
Pure Diesel Power
$317.99
04.5-05 Chevy 6.6L LLY Duramax K&N FIPK Air Intake System
Pure Diesel Power
$317.99
04.5-05 Chevy 6.6L LLY Duramax K&N FIPK Air Intake System
Pure Diesel Power
$2,195.00
04.5-05 GM 6.6L LLY Duramax, 06-07 GM 6.6L LBZ Duramax+ Dan's Diesel Stage 1 64mm Turbo
Pure Diesel Power
$2,195.00
04.5-05 GM 6.6L LLY Duramax, 06-07 GM 6.6L LBZ Duramax+ Dan's Diesel Stage 1 64mm Turbo
Pure Diesel Power
$2,677.76
04.5-10 GM 6.6L LLY, LBZ, & LMM Duramax P1P 72/72 Turbo
Pure Diesel Power
$2,677.76
04.5-10 GM 6.6L LLY, LBZ, & LMM Duramax P1P 72/72 Turbo
Pure Diesel Power
$165.00
04.5-06 6.6L LLY Duramax P1P Drop-In Billet Compressor Wheel
Pure Diesel Power
$165.00
04.5-06 6.6L LLY Duramax P1P Drop-In Billet Compressor Wheel
Pure Diesel Power
$2,149.00
Calibrated Power Stealth STR Turbo - 04.5-10 GM Duramax 6.6L LLY/LBZ/LMM | CPS200130
Thoroughbred Diesel
$2,149.00
Calibrated Power Stealth STR Turbo - 04.5-10 GM Duramax 6.6L LLY/LBZ/LMM | CPS200130
Thoroughbred Diesel
$216.00
04.5-06 LLY Wetzel Billet Performance Compressor Wheel
Pure Diesel Power
$216.00
04.5-06 LLY Wetzel Billet Performance Compressor Wheel
Pure Diesel Power
$2,795.00
05-10 GM 6.6L LLY/LBZ/LMM Duramax Dan's Diesel Stage 2 68mm Turbo
Pure Diesel Power
$2,795.00
05-10 GM 6.6L LLY/LBZ/LMM Duramax Dan's Diesel Stage 2 68mm Turbo
Pure Diesel Power
How To: Duramax Turbo Install LBZ LLY LMM
15:56
How To: Duramax Turbo Install LBZ LLY LMM
68K viewsFeb 13, 2022
YouTubeNazty Nate
5 Essential LLY (2004.5 - 2005 Duramax) Upgrades!
5 Essential LLY (2004.5 - 2005 Duramax) Upgrades!
Dec 7, 2016
duramaxtuner.com
LLY DURAMAX 64mm TURBO INSTALL IS DONE... Sounds Like a JET!!!!
16:34
LLY DURAMAX 64mm TURBO INSTALL IS DONE... Sounds Like a JET!!!!
75.8K viewsMar 22, 2020
YouTubeJW Montoya
Opinions on best LLY turbo mouthpiece upgrade
Opinions on best LLY turbo mouthpiece upgrade
Apr 18, 2020
dieselplace.com
How to Install Duramax LB7 Injectors
24:01
How to Install Duramax LB7 Injectors
325.1K viewsOct 3, 2018
YouTubeTruck Master
Duramax LMM to LLY Turbo upgrade
7:10
Duramax LMM to LLY Turbo upgrade
6.2K viewsOct 25, 2021
YouTubeTurbo Lab America
How to Remove and Install a Turbo on a 2004.5-2010 Duramax GM/GMC 2500HD
19:48
How to Remove and Install a Turbo on a 2004.5-2010 Duramax GM/GMC 2500HD
364.9K viewsDec 21, 2018
YouTubeTruck Master
2:32
6.6 Duramax LLY Turbo Upgrade
16.2K viewsMar 2, 2017
YouTubeTurbo Lab America
2:12
LLY in the shop for some fixes and upgrades! #LLY #diesel #Duramax #cummins #powerstroke #dieselmechanic #dieseltrucks #trucks#LIKEABOMBSHELL #MDDP
411.6K viewsMay 1, 2022
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3:34
BOLT ON TURBO UPGRADES FOR LLY - DT Q & A EP 2
61K viewsJan 1, 2015
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Top LLY Duramax Upgrades and Accessories
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S&B Turbo Inlet Intake Elbow Install: 04.5-05 GM Duramax LLY #76-1006B
108K viewsJun 24, 2014
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12:55
LBZ INTAKE RUNNER ON MY LLY DURAMAX (INSTALL)
10K viewsApr 20, 2019
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This Garrett Turbo Will Make Your Duramax a Beast! #diesel #duramax
1.7K views8 months ago
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10:51
How to Build a 425 WHP Duramax LLY!
46.4K viewsDec 7, 2023
YouTube8020 Automotive
33:31
Y-Bridge Bundle kit Install 2011-2016 LML Duramax
331K viewsJul 20, 2019
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17:18
Watch Before You Modify DURAMAX ENGINE (LLY)
52.1K viewsJan 22, 2018
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6:27
The Duramax LLY, LBZ, LMM Turbo - Diesel Insights
79K viewsNov 21, 2017
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14:14
Most Important LLY Duramax Mod!!!
82.5K viewsDec 4, 2017
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33:36
Duramax LB7, LLY, LBZ, LMM, LML, L5P Explained!
376K viewsJan 19, 2018
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20:29
LML DURAMAX BIG TURBO UPGRADE! MY NEIGHBORHOOD IS ABOUT TO HATE ME...
121.6K viewsAug 22, 2020
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37:31
Deleting And Tuning Your LLY DURAMAX | Upgrades You MUST DO To Your 2004.5 - 2005 Chevy/GMC Duramax
41.1K viewsOct 29, 2024
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Trevor LMM LLY LML duramax 5blade turbos
9.1K viewsJan 4, 2022
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10:25
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78.7K viewsAug 15, 2020
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MUST HAVE DURAMAX UPGRADES!
60.3K viewsApr 24, 2018
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490.1K viewsOct 23, 2021
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LML HYDROBOOST UPGRADE. (same for LB7,LLY)
10.3K viewsApr 30, 2021
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WATCH BEFORE UPGRADING YOUR DURAMAX HYDROBOOST!
44K viewsMay 6, 2020
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0:52
How To Increase Horsepower Of An LLY Duramax Engine? [Tips]
2.3K viewsJun 3, 2023
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See more
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Shop best lly upgrades

Sponsored
About our ads
$269.99
PPE High-Flow Intake Bridge Manifold Kit (Raw) - 04.5-05 GM 6.6L Duramax LLY | 115053400
Thoroughbred Diesel
$269.99
PPE High-Flow Intake Bridge Manifold Kit (Raw) - 04.5-05 GM 6.6L Duramax LLY | 115053400
Thoroughbred Diesel
$269.99
PPE High-Flow Intake Bridge Manifold Kit (Black) - 04.5-05 GM 6.6L Duramax LLY | 115053420
Thoroughbred Diesel
$269.99
PPE High-Flow Intake Bridge Manifold Kit (Black) - 04.5-05 GM 6.6L Duramax LLY | 115053420
Thoroughbred Diesel
$2,599.00
Fleece Cheetah Turbo (STREET) -04.5-10 LLY GM Duramax LBZ GM Duramax LMM Duramax | FPE-VNT63-STREET
Thoroughbred Diesel
$2,599.00
Fleece Cheetah Turbo (STREET) -04.5-10 LLY GM Duramax LBZ GM Duramax LMM Duramax | FPE-VNT63-STREET
Thoroughbred Diesel
$1,709.99
PPE Cylinder Head (One) Cast Iron - GM 6.6L Duramax 2004.5-2010 LLY/LBZ/LMM (Ported) | 110100113
Thoroughbred Diesel
$1,709.99
PPE Cylinder Head (One) Cast Iron - GM 6.6L Duramax 2004.5-2010 LLY/LBZ/LMM (Ported) | 110100113
Thoroughbred Diesel
$59.99
LLY Engine Turbo Mouthpiece, Stainless Steel Inlet Manifold Intake Elbow For 2004-2005 Duramax 6.6L, Including Silverado & Sierra Trucks
Amazon.com
Free shipping
$59.99
LLY Engine Turbo Mouthpiece, Stainless Steel Inlet Manifold Intake Elbow For 2004-2005 Duramax 6.6L, Including Silverado & Sierra Trucks
Amazon.com
$800.25
WC Fab Intake Kit Stage 2, 4in. - 04.5-05 Duramax LLY, Gun Metal | WCF100301-GM
Thoroughbred Diesel
$800.25
WC Fab Intake Kit Stage 2, 4in. - 04.5-05 Duramax LLY, Gun Metal | WCF100301-GM
Thoroughbred Diesel
$2,304.99
04.5-10 GM 6.6L LLY LBZ And LMM Duramax ATS Aurora 3000 AFR Turbo
Pure Diesel Power
$2,304.99
04.5-10 GM 6.6L LLY LBZ And LMM Duramax ATS Aurora 3000 AFR Turbo
Pure Diesel Power
$359.99
04.5-10 GM LLY LBZ LMM PPE Lower Intake Manifold Kit
Pure Diesel Power
$359.99
04.5-10 GM LLY LBZ LMM PPE Lower Intake Manifold Kit
Pure Diesel Power
$27,062.95
04.5-05 GM 6.6L LLY Duramax Industrial Injection Stage 2 Long Block
Pure Diesel Power
$27,062.95
04.5-05 GM 6.6L LLY Duramax Industrial Injection Stage 2 Long Block
Pure Diesel Power
$800.25
04.5-05 LLY Duramax WCFAB 4" Stage 2 Custom Cold Air Intake
Pure Diesel Power
$800.25
04.5-05 LLY Duramax WCFAB 4" Stage 2 Custom Cold Air Intake
Pure Diesel Power
$419.00
04.5-05 GM 6.6L LLY Duramax Dan's Diesel Stage 1 Fabricated 4" Cold Air Intake
Pure Diesel Power
$419.00
04.5-05 GM 6.6L LLY Duramax Dan's Diesel Stage 1 Fabricated 4" Cold Air Intake
Pure Diesel Power
$2,499.00
Duramax CNC Ported Heads Stage 1 LB7 LLY LBZ LMM LML Silverado Sierra
DHD
$2,499.00
Duramax CNC Ported Heads Stage 1 LB7 LLY LBZ LMM LML Silverado Sierra
DHD
$3,250.00
Duramaxtuner Stealth Mach 2 67 VVT Duramax Turbo Upgrade LLY LBZ LMM
DHD
$3,250.00
Duramaxtuner Stealth Mach 2 67 VVT Duramax Turbo Upgrade LLY LBZ LMM
DHD
$1,349.99
PPE 110100103: Pacific Performance Engineering LLY/LBZ/LMM Cast Iron Cylinder Heads
Summit Racing
1
Free shipping
$1,349.99
PPE 110100103: Pacific Performance Engineering LLY/LBZ/LMM Cast Iron Cylinder Heads
Summit Racing
$3,249.00
Calibrated Power VVT Stealth Mach Hybrid Turbo - 04.5-10 Duramax LLY/LBZ/LMM | CPS200431
Thoroughbred Diesel
$3,249.00
Calibrated Power VVT Stealth Mach Hybrid Turbo - 04.5-10 Duramax LLY/LBZ/LMM | CPS200431
Thoroughbred Diesel
$1,121.39
PPE High Flow Exhaust Manifold (Raw) With Up-Pipes - 04.5-05 GM 6.6L Duramax LLY | 116111400
Thoroughbred Diesel
$1,121.39
PPE High Flow Exhaust Manifold (Raw) With Up-Pipes - 04.5-05 GM 6.6L Duramax LLY | 116111400
Thoroughbred Diesel
$435.00
Afe Momentum HD Pro Dry S Cold Air Intake System - 04.5-05 GM Duramax 6.6L LLY - 50-74002 | 51-74002
Thoroughbred Diesel
$435.00
Afe Momentum HD Pro Dry S Cold Air Intake System - 04.5-05 GM Duramax 6.6L LLY - 50-74002 | 51-74002
Thoroughbred Diesel
$2,500.00
04.5-10 GM 6.6L LLY LBZ And LMM Duramax AFE Bladerunner GT Series Turbo
Pure Diesel Power
$2,500.00
04.5-10 GM 6.6L LLY LBZ And LMM Duramax AFE Bladerunner GT Series Turbo
Pure Diesel Power