Description
Fits
Year | Make | Model | Engine |
2004.5 - 2010 | GM | 2500HD/3500HD | LLY, LBZ, or LMM w/ 6.6L Duramax |
Swap out your crushed oval - shaped stock down - pipe for a sleek, round 304 stainless steel down - pipe from PPE. This long - lasting upgrade comes with a gasket and a woven titanium sleeve to lower engine bay temperatures. The down - pipe kit includes a gasket, and it's emissions - legal in all 50 states!
Part Number: 117000500
Features
- 3 - inch stainless steel down - pipes
- 304 stainless steel construction for durability
- Woven titanium insulating sleeve
- Comes with a gasket
- 50 States Emissions Legal (E.O. D - 701 - 21)
- Sold as a kit



Using this downpipe kit is easy. First, locate your old crushed oval - shaped stock down - pipe under the vehicle. Carefully remove it. Then, take the new 3 - inch stainless steel down - pipe from the kit. Attach it in the same place where the old one was. Make sure to use the included gasket for a proper seal. The woven titanium sleeve can be installed around the down - pipe to help reduce engine bay temperatures. When it comes to maintenance, you can regularly check the gasket for any signs of wear and tear. If it looks damaged, replace it. Also, keep an eye on the stainless steel down - pipe for any rust or corrosion, although the 304 stainless steel is quite resistant. If you live in an area with a lot of road salt, give the down - pipe a good wash every once in a while. And always remember, this kit is emissions - legal in all 50 states, so you don't have to worry about running into any issues during inspections.