2011-2015* LML Duramax 6.6L Chev/GMC 3" Heat Wrapped Downpipe - Truck ONLY* 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 piping20% better flow than the... MSRP: Was: Now: $189.95 Add to Cart The item has been added