Maximize exhaust flow on your 2015.5-2016 Chevrolet 6.6L LML Duramax with the Wehrli Custom Fabrication 3-inch Stainless Steel Down Pipe featuring a 3-bolt flange. This direct-fit replacement downpipe eliminates backpressure from the factory unit, helping your turbocharger spool faster and your diesel engine breathe more freely for improved power output and fuel efficiency.
Constructed from heavy-duty stainless steel, the WCF100705 down pipe withstands extreme heat cycles and harsh under-truck environments. The 3-bolt flange design ensures a leak-free, rattle-free seal that mirrors OEM attachment for hassle-free installation.
Key Features
- Fits 2015.5-2016 Chevrolet Silverado 2500/3500 with 6.6L LML Duramax
- 3-inch inner diameter for improved exhaust flow over the factory downpipe
- Premium stainless steel for maximum heat and corrosion resistance
- 3-bolt flange design — direct OEM-style fitment
- EPA-compliant bolt-on installation
MPN: WCF100705