
2011-2015 Duramax 5" Downpipe Back Exhaust w/ Muffler (531005)
Description
Fits
| Year | Make | Engine |
| 2011-2015 |
GM | LML 6.6L Duramax & V-band flange at Downpipe |
Features
- 5" Downpipe Back Race Exhaust
- Includes High Flow Muffler
- Increased Torque & Fuel Mileage
- Aluminized Steel & Stainless Steel Options
- Single Side Exit
- Easy Install - Mounts to OE Hangers
Notes
- This kit will only fit an LML with the V-Band flange of the downpipe. If your LML has the 3-bolt connection at the downpipe you want to use the 2015.5-2016 Duramax Kits!
Original: $667.02
-65%$667.02
$233.46Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Fits
| Year | Make | Engine |
| 2011-2015 |
GM | LML 6.6L Duramax & V-band flange at Downpipe |
Features
- 5" Downpipe Back Race Exhaust
- Includes High Flow Muffler
- Increased Torque & Fuel Mileage
- Aluminized Steel & Stainless Steel Options
- Single Side Exit
- Easy Install - Mounts to OE Hangers
Notes
- This kit will only fit an LML with the V-Band flange of the downpipe. If your LML has the 3-bolt connection at the downpipe you want to use the 2015.5-2016 Duramax Kits!















