Fits: 2015.5 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD Duramax Diesel with 3 bolt flange downpipe

If you are changing your downpipe it is the easiest time to replace the gasket with it to ensure a tight seal and avoid any exhaust leaks. This gasket is made to meet or exceed all OEM specifications to provide a long lasting strong seal between the downpipe and front pipe on your LML Duramax.

Includes:

• (1) Downpipe Gasket