PPE 3" L5P Downpipe

Fits 2017-2021 Silverado/Sierra L5P Duramax
Part# 117000800

The stock L5P downpipe causes restriction and limits the movement of exhaust gasses. PPE solves this problem with a 3" 304 Stainless Steel Downpipe that is engineered for superior flow. Upgrade your L5P and realize better performance. Kit includes a pre-installed, woven titanium sleeve to reduce engine bay temperatures. The titanium wrap is secured with stainless steel clamps.

Features:

• Made of 3-inch 304 stainless-steel tubing and stainless-steel flanges
• Woven titanium heat sleeve reduces heat radiation
• Stainless steel clamps are used to secure heat sleeve
• Installs onto factory DOC