✨ New Arrivals Just Dropped!Explore
HomeStore

2017-2019 Duramax 4" Downpipe Back Exhaust - No Muffler (431022 / 432022)

Product image 1
Product image 2

2017-2019 Duramax 4" Downpipe Back Exhaust - No Muffler (431022 / 432022)

Description

Fits

Year Make Engine
2017-2019 GM
 L5P 6.6 Duramax

Note: & 4-Bolt Flange

Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.

The 431022 & 432022 is a 4" Downpipe Back Exhaust System by Mel's Manufacturing for the 2017-2019 L5P Duramax. It's the perfect kit if you're looking to remove your stock components and replace it with high-performance & high-flow 4" piping from your downpipe back! Just like all of Mel's Manufacturings Exhaust kits, it will come with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. You'll notice fuel mileage improvement, increased torque, and you'll have a much better sounding 6.6L!
Part Number: 431022 & 432022
Features
  • 4" Downpipe-Back Exhaust System
  • OEM Style 4-Bolt Flange
  • No Muffler - Straight Pipe
  • No Bungs
  • Increased Torque & Fuel Mileage
  • Aluminized or Stainless Steel
  • Easy Installation
Notes

  • These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe!

Select Material
From $506.11
2017-2019 Duramax 4" Downpipe Back Exhaust - No Muffler (431022 / 432022)—
$506.11

Product Information

Shipping & Returns

Description

Description

Fits

Year Make Engine
2017-2019 GM
 L5P 6.6 Duramax

Note: & 4-Bolt Flange

Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.

The 431022 & 432022 is a 4" Downpipe Back Exhaust System by Mel's Manufacturing for the 2017-2019 L5P Duramax. It's the perfect kit if you're looking to remove your stock components and replace it with high-performance & high-flow 4" piping from your downpipe back! Just like all of Mel's Manufacturings Exhaust kits, it will come with all the required clamps, pre-weld contour bent hangers, and stronger flanges to help you cruise through the installation process. You'll notice fuel mileage improvement, increased torque, and you'll have a much better sounding 6.6L!
Part Number: 431022 & 432022
Features
  • 4" Downpipe-Back Exhaust System
  • OEM Style 4-Bolt Flange
  • No Muffler - Straight Pipe
  • No Bungs
  • Increased Torque & Fuel Mileage
  • Aluminized or Stainless Steel
  • Easy Installation
Notes

  • These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe!

You may also like

-65%NEW
Thumbnail 1

2011-2016 Powerstroke C&C 40 Gallon Titan Tank Fuel Tank (8020011)

$815.49

$285.42

NEW
Thumbnail 1

1999-2010 Powerstroke C&C 40 Gallon Titan Tank (8020099)

$759.90

-65%NEW
Thumbnail 1Thumbnail 2

1999-2002 Powerstroke 4" Turbo Back Exhaust w / Muffler (421110 / 422127)

$422.74

$147.96

NEW
Thumbnail 1

1999-2003 Powerstroke 5" Turbo Back Exhaust - No Muffler (521114)

$611.43

-65%NEW
Thumbnail 1

1994-1997.5 Powerstroke 4" Turbo Back Exhaust System w / Muffler (421107 / 422124)

$667.02

$233.46

NEW
Thumbnail 1Thumbnail 2

1994-1997.5 Powerstroke 4" Turbo Back Exhaust - No Muffler (421116 / 422125)

$467.35

NEW
Thumbnail 1

2001-2007 Duramax 4" Downpipe Back Exhaust System w / Muffler (431107 / 432107)

$422.74

-65%NEW
Thumbnail 1

2001-2004.5 Duramax 5" Downpipe Back Exhaust - No Muffler (531111 / 532111)

$495.14

$173.30

NEW
Thumbnail 1Thumbnail 2

2001-2007 Duramax 4" SS Downpipe Back Exhaust System - No Muffler (DDC-4GM01)

$583.64

-65%NEW
Thumbnail 1Thumbnail 2

2001-2007 Duramax 4" Downpipe Back Dual Exhaust System w/ Muffler (431102)

$645.07

$225.77

-65%NEW
Thumbnail 1

2001-2004.5 Duramax 5" Downpipe Back Exhaust w / Muffler (531100 / 532100)

$567.55

$198.64

-65%NEW
Thumbnail 1

1999-2002 Powerstroke 4" Turbo Back Exhaust - No Muffler (421117 / 422128)

$378.12

$132.34