Eliminates the restrictive OEM factory flare joint
Quick release 3.5" V-band clamp
Removable 3.5" to 4" 90 degree exhaust adapter
CNC Mandrel Bent from 409 stainless steel 3.5" tube
Removes all restrictions found in the crushed original equipment design
Heat wrap included
Fits: 2011-2016 Chevy GMC Duramax 6.6 LML engines
*Note: Fitment is extremely tight with a 3.5" downpipe.
Worn engine mounts may cause enough flexing for rubbing when accelerating. We will not respond to angry fitment emails if you choose to stuff a 3.5" downpipe on your stock daily driver.