Shop l5p upgrades

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$2,649.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2017-2019 / SOTF Tune (Non-Refundable) / 4" Downpipe-Back+EGR Delete
spelabautoparts
$2,649.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2017-2019 / SOTF Tune (Non-Refundable) / 4" Downpipe-Back+EGR Delete
spelabautoparts
$1,073.99
2017-2023 L5P 6.6L Duramax EGR/DPF/DOC Delete Kit | 5" Downpipe-Back Without Muffler, EGR Delete, 3.5" Downpipe
EngineGo
$1,073.99
2017-2023 L5P 6.6L Duramax EGR/DPF/DOC Delete Kit | 5" Downpipe-Back Without Muffler, EGR Delete, 3.5" Downpipe
EngineGo
$2,369.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2017-2019 / SOTF Tune (Non-Refundable) / 4" DPF Race+EGR Delete
spelabautoparts
$2,369.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2017-2019 / SOTF Tune (Non-Refundable) / 4" DPF Race+EGR Delete
spelabautoparts
$699.00
2017-2023 L5P 6.6L Duramax EGR/DPF/DOC Delete Kit | 4" DPF Delete Pipe, 3.5" Downpipe
EngineGo
$699.00
2017-2023 L5P 6.6L Duramax EGR/DPF/DOC Delete Kit | 4" DPF Delete Pipe, 3.5" Downpipe
EngineGo
$2,659.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2020-2021 / SOTF Tune (Non-Refundable) / 4" Downpipe-Back+EGR Delete
spelabautoparts
$2,659.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2020-2021 / SOTF Tune (Non-Refundable) / 4" Downpipe-Back+EGR Delete
spelabautoparts
$387.22
2017-2023 6.6L Duramax L5P 3.5" Downpipe & EGR Delete Kit | Seguler
Seguler
$387.22
2017-2023 6.6L Duramax L5P 3.5" Downpipe & EGR Delete Kit | Seguler
Seguler
$399.17
Head Stud Kit 2017-2025 For 6.6L L5P Chevrolet GMC Duramax
Xotic Performance
2
$399.17
Head Stud Kit 2017-2025 For 6.6L L5P Chevrolet GMC Duramax
Xotic Performance
$579.00
2017-2019 L5P 6.6L Duramax Chevy Silverado GMC Sierra 2500HD 3500HD Downpipe-Back Exhaust System 4" DPF Delete
EngineGo
$579.00
2017-2019 L5P 6.6L Duramax Chevy Silverado GMC Sierra 2500HD 3500HD Downpipe-Back Exhaust System 4" DPF Delete
EngineGo
$4,440.00
2017+ L5P Duramax New Exergy Fuel Injectors 100% Over (Set Of 8) - E02 10710
D&J Precision Machine
$4,440.00
2017+ L5P Duramax New Exergy Fuel Injectors 100% Over (Set Of 8) - E02 10710
D&J Precision Machine
$1,310.00
2017-2023 6.6L Duramax L5P DPF/CCV/EGR Delete & Downpipe | Seguler EGR Delete Kit+CCV Reoute Kit / 4" DP-Back DPF Delete Pipe / Downpipe + Can Bus
Seguler
$1,310.00
2017-2023 6.6L Duramax L5P DPF/CCV/EGR Delete & Downpipe | Seguler EGR Delete Kit+CCV Reoute Kit / 4" DP-Back DPF Delete Pipe / Downpipe + Can Bus
Seguler
$1,080.99
2017-2019 6.6L Duramax L5P 4" DPF/EGR Delete Kit | Seguler
Seguler
$1,080.99
2017-2019 6.6L Duramax L5P 4" DPF/EGR Delete Kit | Seguler
Seguler
$249.00
Stock Inlet, Stock Outlet Fleece Performance L5P Fuel Filter Upgrade Kits - 4 Microns Filtered | Fleece Performance FPE-L5P-FFBA-1719
Summit Racing
9
Free shipping
$249.00
Stock Inlet, Stock Outlet Fleece Performance L5P Fuel Filter Upgrade Kits - 4 Microns Filtered | Fleece Performance FPE-L5P-FFBA-1719
Summit Racing
$399.00
L5P Duramax 3.5" Downpipe For 2017-2023 Chevy 6.6L Diesel - Flashark, Downpipe Exhaust+Upipie
Flashark
$399.00
L5P Duramax 3.5" Downpipe For 2017-2023 Chevy 6.6L Diesel - Flashark, Downpipe Exhaust+Upipie
Flashark
$147.95
$163.00
Mishimoto Transmission Thermal Bypass Valve Kit, Fits Chevrolet/GMC 6.6L Duramax L5P 17-19 MMTC-L5P-TBV
Mishimoto Automotive
1
$147.95
$163.00
Mishimoto Transmission Thermal Bypass Valve Kit, Fits Chevrolet/GMC 6.6L Duramax L5P 17-19 MMTC-L5P-TBV
Mishimoto Automotive
$389.00
DPF & CAT Delete Pipe | GM Duramax Diesel L5P 2017-2025
TheDPFdelete
$389.00
DPF & CAT Delete Pipe | GM Duramax Diesel L5P 2017-2025
TheDPFdelete
$399.00
L5P Duramax 3.5" Downpipe For 2017-2023 Chevy 6.6L Diesel - Flashark, Exhaust Up-Pipe+Downpipe
Flashark
$399.00
L5P Duramax 3.5" Downpipe For 2017-2023 Chevy 6.6L Diesel - Flashark, Exhaust Up-Pipe+Downpipe
Flashark
$179.99
2022 Silverado 2500 PPE Turbo Inlet Upgrade Kit Black (20-26 6.6L Duramax HD) 115020120
AmericanTrucks.com
2
$179.99
2022 Silverado 2500 PPE Turbo Inlet Upgrade Kit Black (20-26 6.6L Duramax HD) 115020120
AmericanTrucks.com
$299.00
EGR Delete Kit | GM Duramax Diesel L5P 2017-2025
TheDPFdelete
$299.00
EGR Delete Kit | GM Duramax Diesel L5P 2017-2025
TheDPFdelete
$289.99
$355.99
2022 6.6L Duramax L5P 4" Exhaust Pipe GMC Sierra 2500 HD DPF Race Pipe
SuncentAuto
18% off
$289.99
$355.99
2022 6.6L Duramax L5P 4" Exhaust Pipe GMC Sierra 2500 HD DPF Race Pipe
SuncentAuto
$68.99
Fleece Performance FPE-L5P-MAP-SPR: Fleece Performance MAP Sensor Spacer Kits
Summit Racing
4
$68.99
Fleece Performance FPE-L5P-MAP-SPR: Fleece Performance MAP Sensor Spacer Kits
Summit Racing
$539.99
PPE Hot & Cold Side Intercooler Charge Air Pipe Kit 17-19 GM 6.6L Duramax L5P Brushed
Diesel Power Products
$539.99
PPE Hot & Cold Side Intercooler Charge Air Pipe Kit 17-19 GM 6.6L Duramax L5P Brushed
Diesel Power Products
$3,073.27
2017-2023 GM 6.6L L5P Duramax Borgwarner B2BV SX-R Upgrade Turbocharger - 2020-2023 GM 6.6L L5P Duramax | Borgwarner
Industrial Injection Diesel Performance
$3,073.27
2017-2023 GM 6.6L L5P Duramax Borgwarner B2BV SX-R Upgrade Turbocharger - 2020-2023 GM 6.6L L5P Duramax | Borgwarner
Industrial Injection Diesel Performance
$329.99
Fleece Performance FPE-TL-L5P-1719: Fleece Performance Transmission Cooler Lines
Summit Racing
5
Free shipping
$329.99
Fleece Performance FPE-TL-L5P-1719: Fleece Performance Transmission Cooler Lines
Summit Racing
$825.02
$845.02
2017-2019 L5P Duramax 5" Dp-Back Exhaust DPF Delete And EGR Delete Kit For Chevy Silverado/GMC Sierra 2500/3500HD
SuncentAuto
$825.02
$845.02
2017-2019 L5P Duramax 5" Dp-Back Exhaust DPF Delete And EGR Delete Kit For Chevy Silverado/GMC Sierra 2500/3500HD
SuncentAuto
$1,039.01
DPF/EGR Delete With Downpipe 2019 Chevrolet Silverado 3500 HD 6.6L Duramax L5P Diesel Delete Kit 5 Inch Downpipe Back Exhaust
SuncentAuto
$1,039.01
DPF/EGR Delete With Downpipe 2019 Chevrolet Silverado 3500 HD 6.6L Duramax L5P Diesel Delete Kit 5 Inch Downpipe Back Exhaust
SuncentAuto
$5,516.18
L5P Fuel Contamination Kit - 2020-23 Duramax L5P
Industrial Injection Diesel Performance
$5,516.18
L5P Fuel Contamination Kit - 2020-23 Duramax L5P
Industrial Injection Diesel Performance
$161.99
Silverado 2500 PPE Turbo Inlet Upgrade Kit Raw (17-19 6.6L Duramax HD) 115020000
AmericanTrucks.com
2
$161.99
Silverado 2500 PPE Turbo Inlet Upgrade Kit Raw (17-19 6.6L Duramax HD) 115020000
AmericanTrucks.com
$49.49
PPE EPC Blocker Allison 1000 11-19 GM 6.6L LML L5P Duramax
Diesel Power Products
2
$49.49
PPE EPC Blocker Allison 1000 11-19 GM 6.6L LML L5P Duramax
Diesel Power Products
$269.99
PPE Replacement High Flow OEM Length Up-Pipes 17-25 GM 6.6L Duramax L5P
Diesel Power Products
$269.99
PPE Replacement High Flow OEM Length Up-Pipes 17-25 GM 6.6L Duramax L5P
Diesel Power Products
$225.59
2017-2024 L5P 6.6L Duramax CCV Reroute / Delete Kit | Trucktok
TruckTok
$225.59
2017-2024 L5P 6.6L Duramax CCV Reroute / Delete Kit | Trucktok
TruckTok
$161.99
2022 Silverado 2500 PPE Turbo Inlet Upgrade Kit Raw (20-26 6.6L Duramax HD) 115020100
AmericanTrucks.com
2
$161.99
2022 Silverado 2500 PPE Turbo Inlet Upgrade Kit Raw (20-26 6.6L Duramax HD) 115020100
AmericanTrucks.com
$12.98
2PCS PT3739 Injector Pigtail Connector Replace For Duramax L5P Engine V8 6.6L Original Equipment Multi-Purpose Pigtail Kit
Amazon.com
105
$12.98
2PCS PT3739 Injector Pigtail Connector Replace For Duramax L5P Engine V8 6.6L Original Equipment Multi-Purpose Pigtail Kit
Amazon.com
$299.95
Tracktech Head Studs Kit For 2017-2020 Chevrolet Duramax 6.6L L5P TTD1720HS008
ProSource Diesel
1
$299.95
Tracktech Head Studs Kit For 2017-2020 Chevrolet Duramax 6.6L L5P TTD1720HS008
ProSource Diesel
$1,200.00
Refundable Core Depost Exergy New 60% Over 2017-2019 L5P Injector (Set Of 8)
Diesel Auto Power - July 7th 2025
$1,200.00
Refundable Core Depost Exergy New 60% Over 2017-2019 L5P Injector (Set Of 8)
Diesel Auto Power - July 7th 2025
$1,199.00
Freedom Series Duramax Cylinder Head For 17-23 L5P (Driver Side) Fleece Performance
Diesel Auto Power - July 7th 2025
$1,199.00
Freedom Series Duramax Cylinder Head For 17-23 L5P (Driver Side) Fleece Performance
Diesel Auto Power - July 7th 2025
$556.64
Fuel Saver Bundle 2017-2019 6.6L L5P Duramax
PSI Power Products
$556.64
Fuel Saver Bundle 2017-2019 6.6L L5P Duramax
PSI Power Products
How to Build a 550whp L5P Duramax!
10:44
How to Build a 550whp L5P Duramax!
31.1K viewsMay 25, 2023
YouTube8020 Automotive
2025 L5P Making 603 Horsepower With These Upgrades!
4:27
2025 L5P Making 603 Horsepower With These Upgrades!
3.1K views3 months ago
YouTubeDuramaxtuner
Our FAVORITE Upgrades For An L5P Duramax!
14:08
Our FAVORITE Upgrades For An L5P Duramax!
311.4K viewsApr 14, 2025
YouTubeDave's Auto Center
GREAT UPGRADES for your L5P DURAMAX ✅🛻
1:39
GREAT UPGRADES for your L5P DURAMAX ✅🛻
35.7K views8 months ago
YouTubeUtah Diesel Center
Top L5P Upgrades You Need to Do First for a fun reliable truck. #diesel #duramax #bluecollar
1:02
Top L5P Upgrades You Need to Do First for a fun reliable truck. #diesel #duramax #bluecollar
40.3K views11 months ago
YouTubeAlly Dwyer
Part 1. 2024 L5P performance upgrade from banks!
3:04
Part 1. 2024 L5P performance upgrade from banks!
737 views8 months ago
YouTubePPEI
The FIRST Upgrade For Your L5P Duramax! (Installation Guide) Frame Mount
7:32
The FIRST Upgrade For Your L5P Duramax! (Installation Guide) Frame Mount
20.8K views9 months ago
YouTubeInsane Diesel
8:26
2017-2023 L5P + HP Tuners ECM Upgrade Walkthrough
22.9K viewsJun 30, 2023
YouTubeRUNVSE
10:07
2024 + L5P TURBO UPGRADE
2.7K views8 months ago
YouTubeRUNVSE
0:17
Duramax Performance Upgrades for Your L5P
1.7K views3 months ago
TikTokloganstrange3
16:57
MY FIRST PERFORMANCE UPGRADE FOR THE L5P DURAMAX!
71.1K viewsSep 8, 2021
YouTubeTruck Master
14:32
2017 Silverado Duramax L5P fuel filtration upgrade step by step install
4.2K viewsMar 7, 2024
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2021 L5P Duramax Full Performance Upgrade
1.7K viewsSep 14, 2023
YouTubeDieselr Corp
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Unlocking 24-25 L5P for Performance Upgrades
301.9K views8 months ago
TikTokblevinsl5p
0:29
2024+ L5P Tuning Now Available!
95.8K views8 months ago
YouTubeDuramaxtuner
9:06
Unlocking the Power: 24-25 L5P Duramax Tuning Secrets!
7.4K views8 months ago
YouTubeJW Montoya
3:32
New Direct OBDII Upgrade for L5P/L5D Custom Tuning | HP Tuners
16.5K views10 months ago
YouTubeHP Tuners
8:46
L5P Ultimate Coolant Fix Kit Upgrade!
12.7K views1 month ago
YouTubePOINTBLANKPERFORMANCE
2:52
Your 2024-2026 6.6L L5P Duramax Is About To Get A Whole Lot Better!
2.7K views2 months ago
YouTubeDuramaxtuner
0:23
24-25 L5P Duramax💨💨Tuned and deleted is absolutely insane🔥 🔥🔥#duramax#l5p#deleted #diesel #tuning
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YouTubeDane Eric
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SIMPLE, CHEAPER, AND QUICKER! 6.6L L5P DURAMAX TUNING WITH EZ LYNK 🔥
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Custom Tuning For Your L5P With DuramaxTuner and Edge!
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NEW Release | EZ Lynk Tuning 2017-2023 L5P Duramax
35.2K viewsMar 24, 2025
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How To Tune Your L5P Duramax Diesel | THE ULTIMATE BOAT HAULER
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REAL LIFE TEST OF STOCK VS MODIFIED DURAMAX!
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2:13
Duramax L5P 6.6L (2024) - Stealth Module Installation
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YouTubeStealth Performance Products
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Your L5P Duramax Deserves an Intake Upgrade
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2017-2023 L5P + HP Tuners ECM Upgrade Walkthrough *UPDATED*
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‪@fleeceperformanceengineeri9556‬ L5P Fuel Filter Upgrade Part 2
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Shop l5p upgrades

Sponsored
About our ads
$2,649.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2017-2019 / SOTF Tune (Non-Refundable) / 4" Downpipe-Back+EGR Delete
spelabautoparts
$2,649.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2017-2019 / SOTF Tune (Non-Refundable) / 4" Downpipe-Back+EGR Delete
spelabautoparts
$1,073.99
2017-2023 L5P 6.6L Duramax EGR/DPF/DOC Delete Kit | 5" Downpipe-Back Without Muffler, EGR Delete, 3.5" Downpipe
EngineGo
$1,073.99
2017-2023 L5P 6.6L Duramax EGR/DPF/DOC Delete Kit | 5" Downpipe-Back Without Muffler, EGR Delete, 3.5" Downpipe
EngineGo
$2,369.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2017-2019 / SOTF Tune (Non-Refundable) / 4" DPF Race+EGR Delete
spelabautoparts
$2,369.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2017-2019 / SOTF Tune (Non-Refundable) / 4" DPF Race+EGR Delete
spelabautoparts
$699.00
2017-2023 L5P 6.6L Duramax EGR/DPF/DOC Delete Kit | 4" DPF Delete Pipe, 3.5" Downpipe
EngineGo
$699.00
2017-2023 L5P 6.6L Duramax EGR/DPF/DOC Delete Kit | 4" DPF Delete Pipe, 3.5" Downpipe
EngineGo
$2,659.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2020-2021 / SOTF Tune (Non-Refundable) / 4" Downpipe-Back+EGR Delete
spelabautoparts
$2,659.99
DPF/DEF/EGR All-In-One Delete Kit For 2017-2023 6.6L Duramax L5P 2500HD 3500HD, 2020-2021 / SOTF Tune (Non-Refundable) / 4" Downpipe-Back+EGR Delete
spelabautoparts
$387.22
2017-2023 6.6L Duramax L5P 3.5" Downpipe & EGR Delete Kit | Seguler
Seguler
$387.22
2017-2023 6.6L Duramax L5P 3.5" Downpipe & EGR Delete Kit | Seguler
Seguler
$399.17
Head Stud Kit 2017-2025 For 6.6L L5P Chevrolet GMC Duramax
Xotic Performance
2
$399.17
Head Stud Kit 2017-2025 For 6.6L L5P Chevrolet GMC Duramax
Xotic Performance
$579.00
2017-2019 L5P 6.6L Duramax Chevy Silverado GMC Sierra 2500HD 3500HD Downpipe-Back Exhaust System 4" DPF Delete
EngineGo
$579.00
2017-2019 L5P 6.6L Duramax Chevy Silverado GMC Sierra 2500HD 3500HD Downpipe-Back Exhaust System 4" DPF Delete
EngineGo
$4,440.00
2017+ L5P Duramax New Exergy Fuel Injectors 100% Over (Set Of 8) - E02 10710
D&J Precision Machine
$4,440.00
2017+ L5P Duramax New Exergy Fuel Injectors 100% Over (Set Of 8) - E02 10710
D&J Precision Machine
$1,310.00
2017-2023 6.6L Duramax L5P DPF/CCV/EGR Delete & Downpipe | Seguler EGR Delete Kit+CCV Reoute Kit / 4" DP-Back DPF Delete Pipe / Downpipe + Can Bus
Seguler
$1,310.00
2017-2023 6.6L Duramax L5P DPF/CCV/EGR Delete & Downpipe | Seguler EGR Delete Kit+CCV Reoute Kit / 4" DP-Back DPF Delete Pipe / Downpipe + Can Bus
Seguler
$1,080.99
2017-2019 6.6L Duramax L5P 4" DPF/EGR Delete Kit | Seguler
Seguler
$1,080.99
2017-2019 6.6L Duramax L5P 4" DPF/EGR Delete Kit | Seguler
Seguler
$249.00
Stock Inlet, Stock Outlet Fleece Performance L5P Fuel Filter Upgrade Kits - 4 Microns Filtered | Fleece Performance FPE-L5P-FFBA-1719
Summit Racing
9
Free shipping
$249.00
Stock Inlet, Stock Outlet Fleece Performance L5P Fuel Filter Upgrade Kits - 4 Microns Filtered | Fleece Performance FPE-L5P-FFBA-1719
Summit Racing
$399.00
L5P Duramax 3.5" Downpipe For 2017-2023 Chevy 6.6L Diesel - Flashark, Downpipe Exhaust+Upipie
Flashark
$399.00
L5P Duramax 3.5" Downpipe For 2017-2023 Chevy 6.6L Diesel - Flashark, Downpipe Exhaust+Upipie
Flashark
$147.95
$163.00
Mishimoto Transmission Thermal Bypass Valve Kit, Fits Chevrolet/GMC 6.6L Duramax L5P 17-19 MMTC-L5P-TBV
Mishimoto Automotive
1
$147.95
$163.00
Mishimoto Transmission Thermal Bypass Valve Kit, Fits Chevrolet/GMC 6.6L Duramax L5P 17-19 MMTC-L5P-TBV
Mishimoto Automotive
$389.00
DPF & CAT Delete Pipe | GM Duramax Diesel L5P 2017-2025
TheDPFdelete
$389.00
DPF & CAT Delete Pipe | GM Duramax Diesel L5P 2017-2025
TheDPFdelete
$399.00
L5P Duramax 3.5" Downpipe For 2017-2023 Chevy 6.6L Diesel - Flashark, Exhaust Up-Pipe+Downpipe
Flashark
$399.00
L5P Duramax 3.5" Downpipe For 2017-2023 Chevy 6.6L Diesel - Flashark, Exhaust Up-Pipe+Downpipe
Flashark
$179.99
2022 Silverado 2500 PPE Turbo Inlet Upgrade Kit Black (20-26 6.6L Duramax HD) 115020120
AmericanTrucks.com
2
$179.99
2022 Silverado 2500 PPE Turbo Inlet Upgrade Kit Black (20-26 6.6L Duramax HD) 115020120
AmericanTrucks.com
$299.00
EGR Delete Kit | GM Duramax Diesel L5P 2017-2025
TheDPFdelete
$299.00
EGR Delete Kit | GM Duramax Diesel L5P 2017-2025
TheDPFdelete