Fits: 2011-2015 6.6L Duramax w/ V-band flange at Downpipe.
Flo-Pro Exhausts are designed to fit all wheelbase & cab configurations unless otherwise specified.
Looking to make more power and increase your MPG on your 2011-2015 Duramax? The FLO-864NM by Flo~Pro is your answer. It allows you to remove the restrictive OEM exhaust system and replace it with a free-flowing 4" exhaust system from the downpipe back! Just like all of Flo-Pro's 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. The FLO-864NM doesn't include a muffler and is 'intended' for race applications!
- 4" Downpipe Back Single Exhaust system. This setup does NOT include a muffler and is intended for Race Applications
- Aluminized Steel
- No Bungs
- Single Side Exit
- Easy Install - Mounts to OE Hangers
- This system will NOT work with 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 v-band clamp.
Part Number: FLO-864NM