WCFab 2015-2016 LML Duramax 3" Stainless Down Pipe (3 Bolt Flange)

Replace the restrictive crushed factory down pipe on your 2015.5-2016 LML Duramax with this full 3" Stainless steel down pipe. For use with factory turbo or factory style drop in turbo on trucks with the 3 bolt flange exhaust connection. Replaces the following GM Part Numbers: 12674630, 12655717