2017-2025 GM HD Three-Inch 304 Stainless Steel Down Pipes (117000800)

Description

Upgrade your L5P Duramax with PPE's Free-Flow downpipe and ditch the restrictive factory design. An unrestricted 3.5-inch flow path, a fully machined and TIG-welded upper flange with factory-style V-band, and 304 stainless steel piping deliver smooth, unobstructed exhaust flow. A woven titanium heat sleeve insulates the pipe to lower engine bay temperatures.

Features

• 304 stainless steel construction
• Unrestricted 3.5-inch diameter flow path
• Machined, TIG-welded upper flange with factory-style V-band
• Woven titanium heat sleeve included

Notes

• 50-state emissions legal (CARB E.O. D-701-36).