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    • 2020-2022 Duramax L5P
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  1. Home
  2. GM Duramax
  3. 2020-2022 GM Duramax 6.6L L5P
  4. Exhaust Kits

2020-2022 GM Duramax 6.6L L5P Exhaust Kits

Our selection of 2020-2022 GM 6.6L Duramax exhaust systems is just what you need to add tons of style and sound to your Sierra/Silverado 2500/3500 truck. These premium street-legal and off-road exhaust kits feature a much more efficient design over your restrictive factory exhaust components and allows your 6.6L Duramax L5P engine to breath easier. Some of these kits deliver noticeable gains in both horsepower and torque with no extra hassles or tuning required, giving you an immediate performance upgrade without compromise. On top of their power gains, these 6.6L exhaust kits give your truck an aggressive tone that will be sure to make your heart race each time you hop on the accelerator. We offer everything from single-exit kits, dual-exit kits, up-pipes, downpipes, and universal exhaust tips to get your entire exhaust system looking and performing the way you want it to. Get more out of your truck by investing in any of these premium Exhaust Kits we offer here at Alligator Performance. GM Duramax Fitments: 2020, 2021, 2022 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

  • Single-Exit Kits Single-Exit Kits
  • Dual-Exit Kits Dual-Exit Kits
  • Up-Pipes Up-Pipes
  • Downpipes Downpipes
  • Universal Mufflers Universal Mufflers
  • Exhaust Tips Exhaust Tips

Products [23]

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Item In Cart MBRP GP290022 5 Inch ID Inlet/Outlet 31 Inch Exhaust Pipe Single Muffler T409 Stainless Steel
MBRP GP290022 5 Inch ID Inlet/Outlet 31 Inch Exhaust Pipe Single Muffler T409 Stainless Steel
- Ships in 3-5 Business Days
$149.99
View Details
Item In Cart MBRP Quiet Tone 30
MBRP Quiet Tone 30" Universal Muffler for 4" Inlet/Outlet - T409 Stainless Steel
In Stock. Ships in 1 Business Day!
$219.99
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Item In Cart MBRP 4
MBRP 4" Installer Series Quiet Tone Aluminized Muffler (4" Inlet/4" Outlet)
In Stock. Ships in 1 Business Day!
$214.99
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Item In Cart MBRP Quiet Tone Exhaust Muffler 5
MBRP Quiet Tone Exhaust Muffler 5" Aluminized Steel
In Stock. Ships in 1 Business Day!
$239.99
View Details
Item In Cart MBRP M2050 Aluminized Exhaust Muffler Installer Series Universal 5
MBRP M2050 Aluminized Exhaust Muffler Installer Series Universal 5" In/Out 31" Long
In Stock. Ships in 1 Business Day!
$189.99
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Item In Cart MBRP M20681 Muffler 4 Inlet /Outlet 24 Inch Body 30 Inch Overall Aluminized Steel
MBRP M20681 Muffler 4 Inlet /Outlet 24 Inch Body 30 Inch Overall Aluminized Steel
In Stock. Ships in 1 Business Day!
$159.99
View Details
Item In Cart MBRP M2220S T409 Stainless Steel Quiet Tone Exhaust Muffler 5
MBRP M2220S T409 Stainless Steel Quiet Tone Exhaust Muffler 5" Inlet 8" Diameter and 31" Long
- Ships in 3-5 Business Days
$309.99
View Details
Item In Cart MBRP 4
MBRP 4" Inlet/Outlet T409 Stainless Steel Muffler 30" Overall Replacement for MBRP 4" Exhaust Kits
In Stock. Ships in 1 Business Day!
$189.99
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Item In Cart MBRP R1009 Universal Muffler Exhaust Resonator 4 Inch Inlet/Outlet
MBRP R1009 Universal Muffler Exhaust Resonator 4 Inch Inlet/Outlet
In Stock. Ships in 1 Business Day!
$214.99
View Details
Item In Cart MBRP MDS9531 Muffler Bypass 5
MBRP MDS9531 Muffler Bypass 5" Inlet/Outlet 31" Long Pipe XP Series T409 Stainless Steel
- Ships in 3-5 Business Days
$144.99
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Item In Cart MBRP 4
MBRP 4" Universal Muffler Exhaust Resonator
In Stock. Ships in 1 Business Day!
$154.99
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Item In Cart MBRP S5093304 4 Inch Cat Back Exhaust System Single Side Exit 20+ GM HD 6.6L Gas
MBRP S5093304 4 Inch Cat Back Exhaust System Single Side Exit 20+ GM HD 6.6L Gas
In Stock. Ships in 1 Business Day!
$954.99
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Item In Cart MBRP S5093AL 4 Inch Cat Back Exhaust System Single Side Exit | 20-22 GM HD 6.6L Duramax 2500HD / 3500HD  V8
MBRP S5093AL 4 Inch Cat Back Exhaust System Single Side Exit | 20-22 GM HD 6.6L Duramax 2500HD / 3500HD V8
- Ships in 3-5 Business Days
$514.99
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Item In Cart 20-22 GM 2500/3500HD 6.6L Duramax L5P MBRP 4
20-22 GM 2500/3500HD 6.6L Duramax L5P MBRP 4" DPF Back Armor Pro T304 Stainless Single Side Exit Exhaust System with Tip
In Stock. Ships in 1 Business Day!
$464.99
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Item In Cart 20-22 GM 2500/3500HD 6.6L Duramax L5P MBRP 4
20-22 GM 2500/3500HD 6.6L Duramax L5P MBRP 4" Aluminized Filter Back Single Side Exit Exhaust System with Tip
In Stock. Ships in 1 Business Day!
$349.99
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Item In Cart 17-21 GM 6.6L Duramax 2500HD / 3500HD 6.6L Duramax L5P PPE OEM Length Replacement High Flow Up-Pipes 50 Stage Legal
17-21 GM 6.6L Duramax 2500HD / 3500HD 6.6L Duramax L5P PPE OEM Length Replacement High Flow Up-Pipes 50 Stage Legal
- Ships from Manufacturer in 3-5 Business Days
$299.99
View Details
Item In Cart 17-22 GM 6.6L L5P Stainless Duramax Wehrli Up Pipe Kit w/ Gaskets 2in
17-22 GM 6.6L L5P Stainless Duramax Wehrli Up Pipe Kit w/ Gaskets 2in
- In Stock. Ships in 3-5 business days.
$635.35
View Details
Item In Cart Wehrli WCF100129 3.5
Wehrli WCF100129 3.5" Down Pipe | 17-22 GM 6.6L Duramax 2500HD / 3500HD L5P
In Stock. Ships in 1 Business Day!
$309.43
View Details
Item In Cart PPE 116112520 High Flow Exhaust Manifolds and Up-Pipes Package -Black | 17-22 GM 6.6L Duramax 2500HD / 3500HD  L5P
PPE 116112520 High Flow Exhaust Manifolds and Up-Pipes Package -Black | 17-22 GM 6.6L Duramax 2500HD / 3500HD L5P
- Ships from Manufacturer in 3-5 Business Days
$1,520.99
View Details
Item In Cart PPE 116112500 High Flow Exhaust Manifolds and Up-Pipes Package -Raw| 17-22 GM 6.6L Duramax 2500HD / 3500HD  L5P
PPE 116112500 High Flow Exhaust Manifolds and Up-Pipes Package -Raw| 17-22 GM 6.6L Duramax 2500HD / 3500HD L5P
- Ships from Manufacturer in 3-5 Business Days
$1,349.99
View Details
Item In Cart 17-22 GM 2500/3500HD 6.6L Duramax L5P Billet Exhaust Manifolds
17-22 GM 2500/3500HD 6.6L Duramax L5P Billet Exhaust Manifolds
- In Stock. Ships in 3-5 business days.
$1,450.15
View Details
Item In Cart 20-22 GM 2500/3500HD 6.6L Duramax L5P MBRP 4
20-22 GM 2500/3500HD 6.6L Duramax L5P MBRP 4" Black Coated Aluminized Steel Single Side Exit Exhaust Kit
- Ships in 3-5 Business Days
$489.99
View Details
Item In Cart 17-22 GM 2500 / 3500HD 6.6L Duramax L5P PPE OEM Replacement Up-Pipe for OEM Exhaust Manifolds 116122010
17-22 GM 2500 / 3500HD 6.6L Duramax L5P PPE OEM Replacement Up-Pipe for OEM Exhaust Manifolds 116122010
- Ships from Manufacturer in 3-5 Business Days
$149.99
View Details
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Categories

  • Duramax
    • 2020-2022 Duramax L5P
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2017-2019 Duramax L5P
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2011-2016 Duramax LML
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2007.5-2010 Duramax LMM
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2006-2007 Duramax LBZ
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2004.5-2005 Duramax LLY
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2001-2004 Duramax LB7
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
  • Powerstroke
    • 2020-2022 6.7L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2017-2019 6.7L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2011-2016 6.7L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2008-2010 6.4L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2003-2007 6.0L Powerstroke
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
  • Cummins
    • 2019-2022 6.7L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2013-2018 6.7L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
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      • Exterior
      • View More
    • 2010-2012 6.7L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2007.5-2009 6.7L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2004.5-2007 5.9L Cummins
      • Engine Upgrades
      • Exhaust Kits
      • Leveling Kits
      • Lift Kits
      • Tonneau Covers
      • Exterior
      • View More
    • 2003-2004 5.9L Cummins
      • Engine Upgrades
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