Shop lly upgrades

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$118.00
SPELAB 2004-2005 6.6L Duramax LLY EGR Delete Kit With High Flow Intake
spelabautoparts
$118.00
SPELAB 2004-2005 6.6L Duramax LLY EGR Delete Kit With High Flow Intake
spelabautoparts
$79.00
CCV PCV Reroute Delete Kit 2004-2010 6.6L LLY LBZ LMM Duramax | SPELAB
spelabautoparts
$79.00
CCV PCV Reroute Delete Kit 2004-2010 6.6L LLY LBZ LMM Duramax | SPELAB
spelabautoparts
$1,099.00
Fleece Performance Freedom Series Driver Side Head 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$1,099.00
Fleece Performance Freedom Series Driver Side Head 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$1,453.49
PPE High-Flow Performance Studded Intercooler 06-10 GM 6.6L Duramax LLY/LBZ/LMM
Diesel Power Products
$1,453.49
PPE High-Flow Performance Studded Intercooler 06-10 GM 6.6L Duramax LLY/LBZ/LMM
Diesel Power Products
$108.77
$130.99
2004.5-2005 6.6L Duramax LLY EGR Valve & Cooler Delete Kit With Intake Elbow For Chevy Silverado/GMC Sierra 2500/3500 HD Diesel
SuncentAuto
16% off
$108.77
$130.99
2004.5-2005 6.6L Duramax LLY EGR Valve & Cooler Delete Kit With Intake Elbow For Chevy Silverado/GMC Sierra 2500/3500 HD Diesel
SuncentAuto
$1,215.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - RED SL-100-060-R
ProSource Diesel
$1,215.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - RED SL-100-060-R
ProSource Diesel
$622.25
04.5-07 GM LLY/ LBZ 6.6L Duramax HSP Cold Air Intake Bundle
Pure Diesel Power
$622.25
04.5-07 GM LLY/ LBZ 6.6L Duramax HSP Cold Air Intake Bundle
Pure Diesel Power
$117.77
EGR Delete Kit For LLY 2004-2005 6.6L Duramax With High Flow Intake, Black/With Intake
Spetuner
$117.77
EGR Delete Kit For LLY 2004-2005 6.6L Duramax With High Flow Intake, Black/With Intake
Spetuner
$197.98
$219.99
PPE PERFORMANCE TRANSMISSION COOLER FOR 2006 2007 2008 2009 2010 CHEVY GMC LB7/LLY & LBZ/LMM 124062000
Amazon.com
52
Free shipping
10% off
$197.98
$219.99
PPE PERFORMANCE TRANSMISSION COOLER FOR 2006 2007 2008 2009 2010 CHEVY GMC LB7/LLY & LBZ/LMM 124062000
Amazon.com
$379.95
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 04.5-05 LLY Duramax LLY UP PIPE
ProSource Diesel
$379.95
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 04.5-05 LLY Duramax LLY UP PIPE
ProSource Diesel
$94.95
$99.95
Injector Harness Upgrade For 2004.5-2005 Chevrolet 6.6L LLY Duramax 98017958
ProSource Diesel
$94.95
$99.95
Injector Harness Upgrade For 2004.5-2005 Chevrolet 6.6L LLY Duramax 98017958
ProSource Diesel
$269.00
$285.43
Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)
Amazon.com
60
Free shipping
$269.00
$285.43
Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)
Amazon.com
$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
$427.49
PPE Standard Xcelerator 01-10 6.6L LB7/LLY/LBZ/LMM Duramax
Diesel Power Products
1
$427.49
PPE Standard Xcelerator 01-10 6.6L LB7/LLY/LBZ/LMM Duramax
Diesel Power Products
$519.99
Sinister Diesel Cold Air Intake 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
2
$519.99
Sinister Diesel Cold Air Intake 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
$339.15
04.5-10 GM 6.6L LLY/LBZ/LMM Duramax AFE Intercooler Tube Upgrade
Pure Diesel Power
3
$339.15
04.5-10 GM 6.6L LLY/LBZ/LMM Duramax AFE Intercooler Tube Upgrade
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
$256.45
$269.95
SPOOLOGIC GT3788VA Turbo Rebuild Kit With Billet Turbine Shaft Gasket For 04.5-05 LLY Duramax SL-04505-CTRK-LLY3
ProSource Diesel
3
$256.45
$269.95
SPOOLOGIC GT3788VA Turbo Rebuild Kit With Billet Turbine Shaft Gasket For 04.5-05 LLY Duramax SL-04505-CTRK-LLY3
ProSource Diesel
$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
$256.49
PPE Internal Oil Cooler Delete Kit 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Diesel Power Products
$256.49
PPE Internal Oil Cooler Delete Kit 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
Diesel Power Products
$490.99
Turbo Charger Compatible With GM LLY LBZ LMM Duramax Diesel Upgrade 6.6L 365HP
eBay
1
Free shipping
$490.99
Turbo Charger Compatible With GM LLY LBZ LMM Duramax Diesel Upgrade 6.6L 365HP
eBay
$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
$1,395.95
LLY Duramax 64mm Performance Turbocharger | 848212-5001S | 2004.5-2005 Duramax LLY | Dale's Super Store
Dale's Super Store
Free shipping
$1,395.95
LLY Duramax 64mm Performance Turbocharger | 848212-5001S | 2004.5-2005 Duramax LLY | Dale's Super Store
Dale's Super Store
$219.95
$299.95
LLY Duramax Upgraded EGR Cooler | 97303654, EGR654 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
Free shipping
26% off
$219.95
$299.95
LLY Duramax Upgraded EGR Cooler | 97303654, EGR654 | 2004.5-2005 Chevy/GM Duramax LLY | Dale's Super Store
Dale's Super Store
$299.95
63mm Upgraded Turbo Compressor Housing Kit For 2001-2016 Lb7 Lly Lbz Lmm Lml Duramax 6.6L
SWAGPERFORMANCEPARTS
$299.95
63mm Upgraded Turbo Compressor Housing Kit For 2001-2016 Lb7 Lly Lbz Lmm Lml Duramax 6.6L
SWAGPERFORMANCEPARTS
$75.88
2004-2005 6.6L Duramax LLY EGR Delete Kit With High Flow Intake
jcarpart.com
$75.88
2004-2005 6.6L Duramax LLY EGR Delete Kit With High Flow Intake
jcarpart.com
$1,282.49
PPE Cast Iron Cylinder Head 04.5-10 GM 6.6L Duramax LLY/LBZ/LMM
Diesel Power Products
$1,282.49
PPE Cast Iron Cylinder Head 04.5-10 GM 6.6L Duramax LLY/LBZ/LMM
Diesel Power Products
$403.75
04.5-06 LLY Duramax HSP Custom Cold Air Intake
Pure Diesel Power
$403.75
04.5-06 LLY Duramax HSP Custom Cold Air Intake
Pure Diesel Power
$1,799.00
BRAND NEW 2004 2005 LLY 2500 3500 4500 Duramax 6.6 8973037511 UPGRADE -
eBay
1
Free shipping
$1,799.00
BRAND NEW 2004 2005 LLY 2500 3500 4500 Duramax 6.6 8973037511 UPGRADE -
eBay
$229.95
$244.13
New LLY & LBZ Duramax Head Set | 2004.5-2007 GM LLY & LBZ Duramax 6.6L
Dale's Super Store
Free shipping
$229.95
$244.13
New LLY & LBZ Duramax Head Set | 2004.5-2007 GM LLY & LBZ Duramax 6.6L
Dale's Super Store
$341.99
PPE Crankcase Breather Filter Kit 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$341.99
PPE Crankcase Breather Filter Kit 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$188.09
PPE Zilla Carbon Fiber Turbo Inlet Upgrade 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
$188.09
PPE Zilla Carbon Fiber Turbo Inlet Upgrade 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
$1,760.50
04.5-05 GM 6.6L LLY Duramax Industrial Injection Alternate Firing Billet Stage 2 Camshaft
Pure Diesel Power
$1,760.50
04.5-05 GM 6.6L LLY Duramax Industrial Injection Alternate Firing Billet Stage 2 Camshaft
Pure Diesel Power
$417.16
TS Performance 1110202P MP-8 Pro Module 04.5-07 6.6L GM Duramax LLY / LBZ
Diesel Power Products
$417.16
TS Performance 1110202P MP-8 Pro Module 04.5-07 6.6L GM Duramax LLY / LBZ
Diesel Power Products
$487.86
04.5-05 GM 6.6L LLY Duramax Bag Of Parts 15% CP3 Upgrade
Pure Diesel Power
$487.86
04.5-05 GM 6.6L LLY Duramax Bag Of Parts 15% CP3 Upgrade
Pure Diesel Power
$1,624.49
PPE Ported Cast Iron Cylinder Head 04.5-10 GM 6.6L Duramax LLY/LBZ/LMM
Diesel Power Products
1
$1,624.49
PPE Ported Cast Iron Cylinder Head 04.5-10 GM 6.6L Duramax LLY/LBZ/LMM
Diesel Power Products
Duramax Truck Customizations Revealed
0:15
Duramax Truck Customizations Revealed
6.5K views6 months ago
TikTokthe_grey_lly
The first upgrade I did on my LLY? An @edgeproducts insight CTS 3, this is a must have for all Duramax owners. Save 10% on yours today, hit that 🔗 in our bio to get yours. #DmaxStore #Duramax #Upgrades #Mods #DieselRruck #DuramaxTrucks | Dmaxstore
1:16
The first upgrade I did on my LLY? An @edgeproducts insight CTS 3, …
86 views4 weeks ago
FacebookDmaxstore
2005 GMC Duramax LLY Features and Overview
0:14
2005 GMC Duramax LLY Features and Overview
2.7K views5 months ago
TikTokjeffrey_lly
5 Essential LLY (2004.5 - 2005 Duramax) Upgrades!
5 Essential LLY (2004.5 - 2005 Duramax) Upgrades!
Dec 7, 2016
duramaxtuner.com
Opinions on best LLY turbo mouthpiece upgrade
Opinions on best LLY turbo mouthpiece upgrade
Jun 20, 2020
dieselplace.com
You deserve nothin' but all the finer things ✨ Parts Shown: - LLY Stage 2 Intake Kit - LLY Passenger Side Intercooler Pipe - LLY/LBZ/LMM Driver Side Intercooler Pipe - LB7/LLY Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit - LB7/LLY/LBZ Coolant Tank - 2001-2019 Duramax Brake Master Cylinder Reservoir Cover Color Shown: Prismatic Powder Rose Platinum base coat with Bengal Clear top coat | Wehrli Custom Fabrication Inc.
0:15
You deserve nothin' but all the finer things ✨ Parts Shown: - LLY Stag…
1.4K viewsJun 5, 2023
FacebookWehrli Custom Fabrication Inc.
LLY Duramax gets its first upgrades! | best dsp5 switch location?
LLY Duramax gets its first upgrades! | best dsp5 switch locat…
988 views9 months ago
YouTubeDon Eldridge
LLY Duramax Downpipe & Turbo Inlet
251 viewsJun 15, 2022
YouTubeTy.
I Surprisingly Turned My LLY Into an LBZ Duramax! *Must Watch*
56.4K viewsFeb 8, 2022
YouTubeJW Montoya
BUYING A DURAMAX LLY
146.3K viewsJan 13, 2015
YouTubeDuramaxtuner
10 Armanov Upgrades that will take your XL750 to the next level!
52.2K viewsDec 27, 2023
YouTubeUltimate Reloader
4:43
LLY Duramax Part 1 turbo removal
6K viewsJan 11, 2021
YouTubeRandomCitizen
15:16
LLY duramax HSP Y Bridge Install
33.7K viewsMar 7, 2020
YouTubeDuramax Focused
23:06
30+ Easy Truck Upgrades | Ford F150
417.5K viewsNov 12, 2020
YouTubeMagargee Films
11:34
LLY #7 Injector replacement.
165.9K viewsApr 17, 2013
YouTubeThomas Molitor
9:16
LLY Duramax S&B Turbo Mouthpiece Install
34.6K viewsMay 27, 2018
YouTubeMrSubaru1387
28:34
10 GY6 Performance Mods YOU MUST KNOW!
1.3M viewsJan 22, 2020
YouTubeRolling Wrench
19:16
DURAMAX LLY 2004 CP3 PUMP REPLACEMENT
67K viewsDec 18, 2020
YouTubeJosh “the artisan mechanic” Logan
22:27
Duramax LLY - MBRP Down Pipe Installation
35.5K viewsJul 8, 2020
YouTubeMrSubaru1387
6:27
The Duramax LLY, LBZ, LMM Turbo - Diesel Insights
77.3K viewsNov 21, 2017
YouTubeDuramaxtuner
33:36
Duramax LB7, LLY, LBZ, LMM, LML, L5P Explained!
373.9K viewsJan 19, 2018
YouTubeTruck Master
10:56
WATCH BEFORE UPGRADING YOUR DURAMAX HYDROBOOST!
42.2K viewsMay 6, 2020
YouTubeJW Montoya
19:21
Mountain Bike Upgrades: How To, What First & What Next!
664.8K viewsDec 8, 2020
YouTubeWorldwide Cyclery
2:32
LBZ Turbo Mouthpiece install on LLY duramax
32.9K viewsFeb 26, 2014
YouTubeJustin Rawls
10:02
Tuning Your L5P Duramax? Here's EVERYTHING You Need To KNOW!
61.1K viewsApr 19, 2020
YouTubeDenny Diesel
3:54
640 HP Stealth 64 Turbocharger for LLY, LBZ, LMM
44.6K viewsNov 23, 2017
YouTubeDuramaxtuner
17:18
Watch Before You Modify DURAMAX ENGINE (LLY)
51.1K viewsJan 22, 2018
YouTubeJW Montoya
4:15
Supraland All Red Gun Alt Damage Upgarde Locations
242.7K viewsApr 20, 2019
YouTubeGame Guides Channel
1:40
How to take apart a LLY duramax injector
3.7K viewsMar 24, 2019
YouTubeCody Brown
18:40
15+ Awesome RV Modifications & Upgrades for our Lance RV
41.6K viewsJun 27, 2021
YouTubeTravels with Delaney
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Shop lly upgrades

Sponsored
About our ads
$118.00
SPELAB 2004-2005 6.6L Duramax LLY EGR Delete Kit With High Flow Intake
spelabautoparts
$118.00
SPELAB 2004-2005 6.6L Duramax LLY EGR Delete Kit With High Flow Intake
spelabautoparts
$79.00
CCV PCV Reroute Delete Kit 2004-2010 6.6L LLY LBZ LMM Duramax | SPELAB
spelabautoparts
$79.00
CCV PCV Reroute Delete Kit 2004-2010 6.6L LLY LBZ LMM Duramax | SPELAB
spelabautoparts
$1,099.00
Fleece Performance Freedom Series Driver Side Head 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$1,099.00
Fleece Performance Freedom Series Driver Side Head 04.5-05 6.6L GM Duramax LLY
Diesel Power Products
$1,453.49
PPE High-Flow Performance Studded Intercooler 06-10 GM 6.6L Duramax LLY/LBZ/LMM
Diesel Power Products
$1,453.49
PPE High-Flow Performance Studded Intercooler 06-10 GM 6.6L Duramax LLY/LBZ/LMM
Diesel Power Products
$108.77
$130.99
2004.5-2005 6.6L Duramax LLY EGR Valve & Cooler Delete Kit With Intake Elbow For Chevy Silverado/GMC Sierra 2500/3500 HD Diesel
SuncentAuto
16% off
$108.77
$130.99
2004.5-2005 6.6L Duramax LLY EGR Valve & Cooler Delete Kit With Intake Elbow For Chevy Silverado/GMC Sierra 2500/3500 HD Diesel
SuncentAuto
$1,215.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - RED SL-100-060-R
ProSource Diesel
$1,215.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - RED SL-100-060-R
ProSource Diesel
$622.25
04.5-07 GM LLY/ LBZ 6.6L Duramax HSP Cold Air Intake Bundle
Pure Diesel Power
$622.25
04.5-07 GM LLY/ LBZ 6.6L Duramax HSP Cold Air Intake Bundle
Pure Diesel Power
$117.77
EGR Delete Kit For LLY 2004-2005 6.6L Duramax With High Flow Intake, Black/With Intake
Spetuner
$117.77
EGR Delete Kit For LLY 2004-2005 6.6L Duramax With High Flow Intake, Black/With Intake
Spetuner
$197.98
$219.99
PPE PERFORMANCE TRANSMISSION COOLER FOR 2006 2007 2008 2009 2010 CHEVY GMC LB7/LLY & LBZ/LMM 124062000
Amazon.com
52
Free shipping
10% off
$197.98
$219.99
PPE PERFORMANCE TRANSMISSION COOLER FOR 2006 2007 2008 2009 2010 CHEVY GMC LB7/LLY & LBZ/LMM 124062000
Amazon.com
$379.95
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 04.5-05 LLY Duramax LLY UP PIPE
ProSource Diesel
$379.95
$399.95
SPOOLOGIC Heavy Duty Upgraded 304SS Up-Pipes + Gaskets For 04.5-05 LLY Duramax LLY UP PIPE
ProSource Diesel
$94.95
$99.95
Injector Harness Upgrade For 2004.5-2005 Chevrolet 6.6L LLY Duramax 98017958
ProSource Diesel
$94.95
$99.95
Injector Harness Upgrade For 2004.5-2005 Chevrolet 6.6L LLY Duramax 98017958
ProSource Diesel
$269.00
$285.43
Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)
Amazon.com
60
Free shipping
$269.00
$285.43
Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)
Amazon.com
$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
$427.49
PPE Standard Xcelerator 01-10 6.6L LB7/LLY/LBZ/LMM Duramax
Diesel Power Products
1
$427.49
PPE Standard Xcelerator 01-10 6.6L LB7/LLY/LBZ/LMM Duramax
Diesel Power Products
$519.99
Sinister Diesel Cold Air Intake 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
2
$519.99
Sinister Diesel Cold Air Intake 04.5-05 GM 6.6L Duramax LLY
Diesel Power Products
$339.15
04.5-10 GM 6.6L LLY/LBZ/LMM Duramax AFE Intercooler Tube Upgrade
Pure Diesel Power
3
$339.15
04.5-10 GM 6.6L LLY/LBZ/LMM Duramax AFE Intercooler Tube Upgrade
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
$256.45
$269.95
SPOOLOGIC GT3788VA Turbo Rebuild Kit With Billet Turbine Shaft Gasket For 04.5-05 LLY Duramax SL-04505-CTRK-LLY3
ProSource Diesel
3
$256.45
$269.95
SPOOLOGIC GT3788VA Turbo Rebuild Kit With Billet Turbine Shaft Gasket For 04.5-05 LLY Duramax SL-04505-CTRK-LLY3
ProSource Diesel