



2017-2022 Duramax 3.5" Downpipe w/ 4 Bolt Flange (A40101)
Description
Fits
| Year | Make | Model |
| 2017-2022 | GMC/ Chevrolet HD | 6.6L Duramax |
Note: Custom Tuning is required
If you're looking to increase performance, improve your exhaust flow, and enhance the sound of your Duramax, then the Mel's Turbo Downpipe is the perfect upgrade! Featuring high-quality heat wrap, and mandrel bends, it's the perfect minor upgrade at an affordable price and easy to install!
Part Number: A40101
Features
- 3.5" Turbo direct pipe
- Includes heat wrap
- Machine flange
- Direct bolt-on
- Improved airflow & performance
- 4-bolt flange
Original: $239.16
-65%$239.16
$83.71Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Fits
| Year | Make | Model |
| 2017-2022 | GMC/ Chevrolet HD | 6.6L Duramax |
Note: Custom Tuning is required
If you're looking to increase performance, improve your exhaust flow, and enhance the sound of your Duramax, then the Mel's Turbo Downpipe is the perfect upgrade! Featuring high-quality heat wrap, and mandrel bends, it's the perfect minor upgrade at an affordable price and easy to install!
Part Number: A40101
Features
- 3.5" Turbo direct pipe
- Includes heat wrap
- Machine flange
- Direct bolt-on
- Improved airflow & performance
- 4-bolt flange













