Skip to product information
Mel's Manufacturing
2011-2015 Duramax 4" Cat & DPF Delete w/ Muffler (431029)
$650.00 CAD
Performance part for diesel trucks. Please confirm compatibility before purchasing.
Description
Description
Fits
| Year | Make | Engine |
| 2011-2015 | GM | LML 6.6L Duramax & V-Band Clamp |
Mel's Manufacturing Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
The 431029 is a 4" CAT & DPF Delete System w/ Muffler by Mel's Manufacturing for the 2011-2015 6.6L 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. 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: 431029
Features
- 4" Cat & DPF Delete
- Includes a Muffler to keep the sound down
- Increased Torque & Fuel Mileage
- Aluminized or Stainless Steel
- Easy Installation
Notes
- This will NOT work for trucks equipped with the 3-Bolt Flange off the turbo direct pipe. The turbo direct pipe on some of the 2015 models has a 3-bolt flange instead of a V-band clamp. These kits will ONLY fit models equipped with the v-band clamp
Compatible trucks
Shipping info
Please refer to our Shipping policy. As a general rule, we ship out all orders in 24-72 hours using services like Purolator and other, and always provide you with a tracking number.
Disclaimer & warranty
Please refer to our Disclaimer and Warranty pages.
Planning a larger purchase? Feel free to reach out to discuss a possible discount.
If you have any questions or need help with your order, you’re always welcome to contact us directly.
Recommended products
Grand opening giveaway is ON 🔥
$1000 CAD and an S&B intake up for grabs! Be one of the first 10 to spend $1,000 CAD in a single order and you’re entered to win $1,000 back. For all orders: leave us a review by March 31 for a shot at an S&B intake. Intake draw happens April 14.
You may also like...
Diesel tuning services for your truck
From custom tuning to in-shop and mobile installs, every service is handled personally to make your truck run better and more reliably.