2015.5-2016 Duramax 4" CAT / DPF Delete (431020 / 432020)

$550.00 CAD

Performance part for diesel trucks. Please confirm compatibility before purchasing.

Description

Fits

Year	Make	Engine
2015.5-2016	GM	LML 6.6L Duramax & OEM Style 3 Bolt Flange

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

The 431020 & 432020 by Mel's Manufacturing is a 4" CAT & DPF Delete for the 2015.6-2016 LML. This kit allows you to drop out your OE CAT & DPF system and replace it with a high-flow delete kit. 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. This delete kit not only looks and sounds great, but will improve your mileage, throttle response, and torque in your LML.

Part Number: 431020 & 432020

Features

4" Mandrel Bent Tubing
OEM Style 3-Bolt Flange
No Bungs
Aluminized or Stainless Steel
Increase Torque
Increased Fuel Efficiency
Easy Install - Mounts to OE Hangers

Notes

This kit will only fit an LML with the OE style 3-bolt flange of the downpipe. If your LML has the V-Band connection at the downpipe you want to use the 2011-2015 Duramax Kits!

Duramax 2011-2016

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.

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.

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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.

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