Shop 6.6 duramax performance upgrades

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$326.43
$360.55
2015 6.6L Duramax EGR/DPF All-In-One Delete Kit For GMC Sierra 2500 HD
SuncentAuto
$326.43
$360.55
2015 6.6L Duramax EGR/DPF All-In-One Delete Kit For GMC Sierra 2500 HD
SuncentAuto
$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
$566.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, DPF Cat-Back / 2011-2015 / 4''
Spetuner
$566.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, DPF Cat-Back / 2011-2015 / 4''
Spetuner
$114.99
$130.99
2007.5-2010 6.6L Duramax LMM EGR Valve & Cooler Delete Kit With Intake Elbow For Chevy Silverado/GMC Sierra 2500/3500 HD Diesel
SuncentAuto
12% off
$114.99
$130.99
2007.5-2010 6.6L Duramax LMM EGR Valve & Cooler Delete Kit With Intake Elbow For Chevy Silverado/GMC Sierra 2500/3500 HD Diesel
SuncentAuto
$369.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, DPF Race W/Muffler / 2011-2015 / 4''
Spetuner
$369.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, DPF Race W/Muffler / 2011-2015 / 4''
Spetuner
$1,279.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - BLACK SL-100-060-B
ProSource Diesel
$1,279.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - BLACK SL-100-060-B
ProSource Diesel
$1,279.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - RED SL-100-060-R
ProSource Diesel
$1,279.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - RED SL-100-060-R
ProSource Diesel
$289.99
$355.99
2023 GMC 6.6L Duramax L5P 4" DPF & CAT Delete Pipe
SuncentAuto
18% off
$289.99
$355.99
2023 GMC 6.6L Duramax L5P 4" DPF & CAT Delete Pipe
SuncentAuto
$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
$689.00
FASS TSC10100G Titanium Signature Series 100GPH Diesel Fuel System Fits GM 6.6L Duramax 2001-2010
Amazon.com
13
Free shipping
$689.00
FASS TSC10100G Titanium Signature Series 100GPH Diesel Fuel System Fits GM 6.6L Duramax 2001-2010
Amazon.com
$16.99
6.6 Duramax Fuel Filter Fits For 2001-2016 Chevy Silverado GMC Sierra 2500 3500 HD Diesel Engine Replaces TP3018 TP3012 12664429 12633243 9305685
Amazon.com
95
$16.99
6.6 Duramax Fuel Filter Fits For 2001-2016 Chevy Silverado GMC Sierra 2500 3500 HD Diesel Engine Replaces TP3018 TP3012 12664429 12633243 9305685
Amazon.com
$225.72
Seguler 2006-2007.5 6.6L Chevy GMC Duramax Passenger Up-Pipe & Intake Tube & EGR Valve Delete Kit
Seguler
$225.72
Seguler 2006-2007.5 6.6L Chevy GMC Duramax Passenger Up-Pipe & Intake Tube & EGR Valve Delete Kit
Seguler
$3,131.00
773542-5001S | Powermax Turbo, GM 6.6L Duramax Stg. 2 04.5-10
Heavy Duty Kits
$3,131.00
773542-5001S | Powermax Turbo, GM 6.6L Duramax Stg. 2 04.5-10
Heavy Duty Kits
$425.00
PSI 24' 6.6L GM Duramax Engine Performance Module (61720)
JBTools
$425.00
PSI 24' 6.6L GM Duramax Engine Performance Module (61720)
JBTools
$2,336.73
06-07 GM 6.6L LBZ Duramax WCFAB Stage 2 High Flow Intake Bundle Kit
Pure Diesel Power
$2,336.73
06-07 GM 6.6L LBZ Duramax WCFAB Stage 2 High Flow Intake Bundle Kit
Pure Diesel Power
$98.99
Seguler 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML Exhaust Up-Pipe(Passenger Side)
Seguler
$98.99
Seguler 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML Exhaust Up-Pipe(Passenger Side)
Seguler
$1,399.95
Spoologic Stage 1 Performance Turbocharger Black For 2011-2016 6.6L Chevrolet Duramax LML SL-100-062-B
ProSource Diesel
$1,399.95
Spoologic Stage 1 Performance Turbocharger Black For 2011-2016 6.6L Chevrolet Duramax LML SL-100-062-B
ProSource Diesel
$4,735.00
Duramax 6.6L LML Engine | Fuel System Contamination Kit
Heavy Duty Kits
$4,735.00
Duramax 6.6L LML Engine | Fuel System Contamination Kit
Heavy Duty Kits
$425.00
PSI 04-10' 6.6L GM Duramax Engine Performance Module (61100)
JBTools
$425.00
PSI 04-10' 6.6L GM Duramax Engine Performance Module (61100)
JBTools
$425.00
AG Diesel 11-14' 6.6L GM Duramax Engine Performance Module (61200)
JBTools
1
$425.00
AG Diesel 11-14' 6.6L GM Duramax Engine Performance Module (61200)
JBTools
$129.99
For 2006-2007 6.6L Chevy Silverado Classic GMC Duramax LBZ Diesel EGR Delete Kit
Seguler
$129.99
For 2006-2007 6.6L Chevy Silverado Classic GMC Duramax LBZ Diesel EGR Delete Kit
Seguler
$349.99
17+ GM 6.6L Duramax HP Tuners E41 ECM Upgrade Kit
Pure Diesel Power
$349.99
17+ GM 6.6L Duramax HP Tuners E41 ECM Upgrade Kit
Pure Diesel Power
$218.00
$305.77
Downpipe Exhaust For 2017-2023 L5P 6.6L Chevy Duramax Diesel Downpipe Exhaust 3.5 Inches - Flashark
Flashark
28% off
$218.00
$305.77
Downpipe Exhaust For 2017-2023 L5P 6.6L Chevy Duramax Diesel Downpipe Exhaust 3.5 Inches - Flashark
Flashark
$289.99
$322.21
2021 Chevrolet Silverado 2500 HD 6.6L Duramax L5P 4" DPF & Cat Delete Pipe Race Pipe Enginego
EngineGo
$289.99
$322.21
2021 Chevrolet Silverado 2500 HD 6.6L Duramax L5P 4" DPF & Cat Delete Pipe Race Pipe Enginego
EngineGo
$795.00
2004-05 Duramax 6.6L LLY ECM 15228726
Diesel ECM
38% off
$795.00
2004-05 Duramax 6.6L LLY ECM 15228726
Diesel ECM
$2,150.00
General Motors 6.6L Duramax LLY & LBZ Engine Overhaul Kit (2006-2009) VIN Code 2, 6 & D
Heavy Duty Kits
$2,150.00
General Motors 6.6L Duramax LLY & LBZ Engine Overhaul Kit (2006-2009) VIN Code 2, 6 & D
Heavy Duty Kits
$57.99
BUSIDN TP3018 Fuel Filter 6.6 Duramax Diesel W/Sensor W/Head Assembly - Replacement For Chevy Silverado GMC Sierra 2500 HD 3500 HD 2005-2012
Amazon.com
Free shipping
$57.99
BUSIDN TP3018 Fuel Filter 6.6 Duramax Diesel W/Sensor W/Head Assembly - Replacement For Chevy Silverado GMC Sierra 2500 HD 3500 HD 2005-2012
Amazon.com
$87.77
SPELAB 2006-2007 6.6L Duramax LBZ EGR Delete Kit
spelabautoparts
$87.77
SPELAB 2006-2007 6.6L Duramax LBZ EGR Delete Kit
spelabautoparts
$265.00
01-04 GM 6.6L LB7 Duramax Dan's Diesel Performance 3" Downpipe
Pure Diesel Power
$265.00
01-04 GM 6.6L LB7 Duramax Dan's Diesel Performance 3" Downpipe
Pure Diesel Power
$795.00
$1,295.00
2017-21 Duramax 6.6L L5P ECM 12700911
Diesel ECM
38% off
$795.00
$1,295.00
2017-21 Duramax 6.6L L5P ECM 12700911
Diesel ECM
$229.00
$234.90
2011 GMC Sierra 2500 HD 6.6L Duramax LML DPF & Cat Delete Pipe Race Pipe Enginego
EngineGo
$229.00
$234.90
2011 GMC Sierra 2500 HD 6.6L Duramax LML DPF & Cat Delete Pipe Race Pipe Enginego
EngineGo
$1,561.95
Mishimoto Performance Aluminum Radiator, Fits Chevrolet/GMC 6.6L Duramax 2017-2019 MMRAD-DMAX-17
Mishimoto Automotive
19
$1,561.95
Mishimoto Performance Aluminum Radiator, Fits Chevrolet/GMC 6.6L Duramax 2017-2019 MMRAD-DMAX-17
Mishimoto Automotive
$249.99
GM Duramax 6.6L Intake Bridge 2011-2016 | Improved Airflow & Performance
Tuner Depot
$249.99
GM Duramax 6.6L Intake Bridge 2011-2016 | Improved Airflow & Performance
Tuner Depot
$114.99
$129.99
2009 GMC Sierra 3500 HD 6.6L Duramax EGR Delete Kit With High Flow Intake Elbow Pipe Enginego
EngineGo
11% off
$114.99
$129.99
2009 GMC Sierra 3500 HD 6.6L Duramax EGR Delete Kit With High Flow Intake Elbow Pipe Enginego
EngineGo
$2,479.95
Mishimoto Ultimate Bundle, For 2006-2010 Chevrolet/GMC 6.6L Duramax MMB-DMAX-002
Mishimoto Automotive
1
$2,479.95
Mishimoto Ultimate Bundle, For 2006-2010 Chevrolet/GMC 6.6L Duramax MMB-DMAX-002
Mishimoto Automotive
$156.88
EGR Delete & Cooler Race Kit W/ Up Pipe For 2011-2015 GMC Chevy 6.6L Duramax Diesel
jcarpart.com
$156.88
EGR Delete & Cooler Race Kit W/ Up Pipe For 2011-2015 GMC Chevy 6.6L Duramax Diesel
jcarpart.com
Upgrade Your Duramax: Performance Boosting Mods
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Upgrade Your Duramax: Performance Boosting Mods
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Chevrolet 2500 HD Duramax Diesel Performance and Upgrades
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Chevrolet 2500 HD Duramax Diesel Performance and Upgrades
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Duramax Engine Performance: 300HP Build Insights
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Duramax Engine Performance: 300HP Build Insights
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Powerstroke VS Duramax!
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Powerstroke VS Duramax!
65.7K viewsFeb 10, 2021
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Ultimate Duramax Performance: Tips and Upgrades
Ultimate Duramax Performance: Tips and Upgrades
1.9K views7 months ago
TikTokkalebthomass24
Doesn't go HARDER than THIS! Old Truck Frame OFF Restoration!
Doesn't go HARDER than THIS! Old Truck Frame OFF Restoration!
149.8K views10 months ago
YouTubeRainman Ray's Repairs
UPDATE: New LZ0 Duramax Engine For 2023 | More Power More Torque!
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UPDATE: New LZ0 Duramax Engine For 2023 | More Power More Torque!
128.3K viewsAug 17, 2022
YouTubeBrian Mello
11:45
First 2024 Duramax on the Dyno!
448.8K viewsApr 22, 2023
YouTubeBanks Power
Fr tho #lb7 #64mmturbo #airdogfuelsystems #suncoastper…
15K viewsJan 23, 2023
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The BEST UPGRADE for the Interior of Your Classic Duramax!
42.4K viewsOct 1, 2021
YouTubeTopLineRacer
34:42
Intake Upgrade! 2020 L5P Duramax 6.6 Silverado
119.7K viewsSep 16, 2023
YouTubeRainman Ray's Repairs
0:18
and we’re back #lukel5p #duramax #fyp
32.9K views9 months ago
TikTokluke.l5p
3:29
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26.6K viewsMay 18, 2022
YouTubeDemonWorks - 3.0 Duramax Diesel LM2 LZ0
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Maximizing Your Truck’s Power!!
105K viewsMay 15, 2021
YouTubeCustom Offsets
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LMM Duramax Exhaust
160.5K viewsMar 13, 2013
YouTubeJeff D
6:49
MUST HAVE DURAMAX UPGRADES!
59.8K viewsApr 24, 2018
YouTubeNazty Nate
11:09
Best Jeep Wrangler JK Performance Mods
126.3K viewsJan 21, 2020
YouTubeSeth Righi
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Ford 6.2L Reman Engine
11.1K viewsSep 9, 2020
YouTubePowertrain Products Inc
28:34
10 GY6 Performance Mods YOU MUST KNOW!
1.2M viewsJan 22, 2020
YouTubeRolling Wrench
2:32
6.6 Duramax LLY Turbo Upgrade
16K viewsMar 2, 2017
YouTubeTurbo Lab America
12:31
6.0 Powerstroke Tow Build List
13.8K viewsSep 5, 2020
YouTube6.0 Bros
1:43
Simple Horse Power Gains for 6.2l Silverado
176.4K viewsMar 9, 2017
YouTubeRPM Motorsports
4:08
Duramax 2001 - 2005 Six Speed Conversion
113.2K viewsJan 16, 2018
YouTubeDuramaxtuner
7:28
Duramax 01-16 PPE Manifolds And Up-pipe “FULL INSTALL”
74K viewsAug 15, 2021
YouTubeTruck Master Garage
18:15
DURAMAX PERFORMANCE MODS - UP PIPES, MANIFOLDS AND DEL…
30.1K viewsMar 12, 2019
YouTubeRustbelt Mechanic
4:07
Your 2.8L Duramax MAP Sensor Needs An Upgrade
62.3K viewsSep 9, 2020
YouTubeDuramaxtuner
18:19
ESSENTIAL UPGRADES FOR EVERY 6.0 POWERSTROKE!!
113.7K viewsDec 7, 2020
YouTubeLeft Lane Diesels
13:17
600 Hp LB7 Duramax Walk Around! Complete Modification List
73.2K viewsMar 26, 2020
YouTubeFixed Vane Duramax
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Reliably make 600hp in your 6.7 Powerstroke!
68.2K viewsNov 15, 2020
YouTubeTopCorey
See more videos
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Shop 6.6 duramax performance upgrades

Sponsored
About our ads
$326.43
$360.55
2015 6.6L Duramax EGR/DPF All-In-One Delete Kit For GMC Sierra 2500 HD
SuncentAuto
$326.43
$360.55
2015 6.6L Duramax EGR/DPF All-In-One Delete Kit For GMC Sierra 2500 HD
SuncentAuto
$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
$566.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, DPF Cat-Back / 2011-2015 / 4''
Spetuner
$566.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, DPF Cat-Back / 2011-2015 / 4''
Spetuner
$114.99
$130.99
2007.5-2010 6.6L Duramax LMM EGR Valve & Cooler Delete Kit With Intake Elbow For Chevy Silverado/GMC Sierra 2500/3500 HD Diesel
SuncentAuto
12% off
$114.99
$130.99
2007.5-2010 6.6L Duramax LMM EGR Valve & Cooler Delete Kit With Intake Elbow For Chevy Silverado/GMC Sierra 2500/3500 HD Diesel
SuncentAuto
$369.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, DPF Race W/Muffler / 2011-2015 / 4''
Spetuner
$369.00
4"/5" 2011-2016 LML 6.6 Duramax DPF Delete Race Pipe Exhaust Chevy GMC, DPF Race W/Muffler / 2011-2015 / 4''
Spetuner
$1,279.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - BLACK SL-100-060-B
ProSource Diesel
$1,279.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - BLACK SL-100-060-B
ProSource Diesel
$1,279.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - RED SL-100-060-R
ProSource Diesel
$1,279.95
SPOOLOGIC Stage 1 Performance Turbocharger For 2004.5-2010 6.6L Chevrolet Duramax LLY LBZ LMM - RED SL-100-060-R
ProSource Diesel
$289.99
$355.99
2023 GMC 6.6L Duramax L5P 4" DPF & CAT Delete Pipe
SuncentAuto
18% off
$289.99
$355.99
2023 GMC 6.6L Duramax L5P 4" DPF & CAT Delete Pipe
SuncentAuto
$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
$689.00
FASS TSC10100G Titanium Signature Series 100GPH Diesel Fuel System Fits GM 6.6L Duramax 2001-2010
Amazon.com
13
Free shipping
$689.00
FASS TSC10100G Titanium Signature Series 100GPH Diesel Fuel System Fits GM 6.6L Duramax 2001-2010
Amazon.com
$16.99
6.6 Duramax Fuel Filter Fits For 2001-2016 Chevy Silverado GMC Sierra 2500 3500 HD Diesel Engine Replaces TP3018 TP3012 12664429 12633243 9305685
Amazon.com
95
$16.99
6.6 Duramax Fuel Filter Fits For 2001-2016 Chevy Silverado GMC Sierra 2500 3500 HD Diesel Engine Replaces TP3018 TP3012 12664429 12633243 9305685
Amazon.com
$225.72
Seguler 2006-2007.5 6.6L Chevy GMC Duramax Passenger Up-Pipe & Intake Tube & EGR Valve Delete Kit
Seguler
$225.72
Seguler 2006-2007.5 6.6L Chevy GMC Duramax Passenger Up-Pipe & Intake Tube & EGR Valve Delete Kit
Seguler
$3,131.00
773542-5001S | Powermax Turbo, GM 6.6L Duramax Stg. 2 04.5-10
Heavy Duty Kits
$3,131.00
773542-5001S | Powermax Turbo, GM 6.6L Duramax Stg. 2 04.5-10
Heavy Duty Kits
$425.00
PSI 24' 6.6L GM Duramax Engine Performance Module (61720)
JBTools
$425.00
PSI 24' 6.6L GM Duramax Engine Performance Module (61720)
JBTools
$2,336.73
06-07 GM 6.6L LBZ Duramax WCFAB Stage 2 High Flow Intake Bundle Kit
Pure Diesel Power
$2,336.73
06-07 GM 6.6L LBZ Duramax WCFAB Stage 2 High Flow Intake Bundle Kit
Pure Diesel Power
$98.99
Seguler 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML Exhaust Up-Pipe(Passenger Side)
Seguler
$98.99
Seguler 2001-2016 6.6L Chevrolet Chevy GMC Duramax LB7 LLY LBZ LMM LML Exhaust Up-Pipe(Passenger Side)
Seguler
$1,399.95
Spoologic Stage 1 Performance Turbocharger Black For 2011-2016 6.6L Chevrolet Duramax LML SL-100-062-B
ProSource Diesel
$1,399.95
Spoologic Stage 1 Performance Turbocharger Black For 2011-2016 6.6L Chevrolet Duramax LML SL-100-062-B
ProSource Diesel
$4,735.00
Duramax 6.6L LML Engine | Fuel System Contamination Kit
Heavy Duty Kits
$4,735.00
Duramax 6.6L LML Engine | Fuel System Contamination Kit
Heavy Duty Kits