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2011-2015 Duramax 5" Downpipe Back Dual Exhaust - No Muffler (531013)
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 531013 is a 5" Downpipe Back Dual Exhaust System by Mel's Manufacturing for the 2011-2015 6.6L Duramax. 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. With this system, you will notice a fuel mileage improvement, increased torque, and you'll have a much better sounding 6.6L!
Part Number: 531013
Features
- 5" Downpipe Exhaust System
- OEM Style 4-Bolt Flange
- No Muffler - Straight Pipe
- Increased Torque & Fuel Mileage
Notes
- 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 v-band clamp and will NOT work for trucks equipped with the 3-bolt flange off the turbo direct pipe!
- Will require the removal of the spare tire to fit.
$845.47
2011-2015 Duramax 5" Downpipe Back Dual Exhaust - No Muffler (531013)—
$845.47
Product Information
Product Information
Shipping & Returns
Shipping & Returns
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 531013 is a 5" Downpipe Back Dual Exhaust System by Mel's Manufacturing for the 2011-2015 6.6L Duramax. 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. With this system, you will notice a fuel mileage improvement, increased torque, and you'll have a much better sounding 6.6L!
Part Number: 531013
Features
- 5" Downpipe Exhaust System
- OEM Style 4-Bolt Flange
- No Muffler - Straight Pipe
- Increased Torque & Fuel Mileage
Notes
- 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 v-band clamp and will NOT work for trucks equipped with the 3-bolt flange off the turbo direct pipe!
- Will require the removal of the spare tire to fit.



