Description
Fits
Year | Make | Engine |
2015.5 - 2016 | GMC | LML 6.6L Duramax & 3 - Bolt Flange |
Upgrade your vehicle! Remove the stock crushed oval - shaped down - pipe and install our smooth, round, and durable 304 stainless steel down - pipe from PPE. It comes with a woven titanium sleeve to lower engine bay temperatures.
Part Number: 117000700
Features
- 3 - inch stainless steel construction
- Made of high - quality 304 stainless steel
- Equipped with a woven titanium insulating sleeve
- Legal for use in all 50 states (E.O. D - 701 - 21)
- Sold as a complete kit


Using this downpipe is easy. First, make sure your vehicle is turned off and cooled down. Remove the existing crushed oval - shaped stock down - pipe carefully. Then, install our 3 - inch 304 stainless steel down - pipe in its place. The woven titanium sleeve is already attached, which helps reduce engine bay temperatures. When installing, ensure all connections are tight. As for maintenance, regularly check the downpipe for any signs of damage or loose connections. If you notice any issues, have it inspected by a professional. This downpipe is emissions - legal in all 50 states, so you can use it with confidence.