2011-2015* LML Duramax 6.6L Chev/GMC 3" Heat Wrapped Downpipe - Truck ONLY**
*Does Not Fit Late Models With 3 Bolt Flange
**Does Not Fit Chassis Cab or Kodiak/Topkick Applications
Features:
3" Stainless Steel piping
20% better flow than the factory pipe
Includes heat-wrap to keep engine bay temperatures down
Greater heat-retention
Will not affect emissions systems
Maximum flow for competition applications