Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

Replace the restrictive crushed factory down pipe on your 2017-2025 L5P Duramax with this 3.5" Down Pipe for improved exhaust flow. Connects to the DOC outlet flange behind the OEM turbo and mates with OEM exhaust system front pipe with the 4 bolt style flange connection. Black Ceramic Coated and Heat wrapped. Down Pipe includes bungs for sensors and NO tuning required to use this down pipe. WCFab piping kits and emissions compliant tuning recommended for optimum performance gains.

Wehrli Custom Fab Down Pipe, 3.5in., for 2017-2025 Duramax L5P

Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

Down Pipe, 3.5in., for 2017-2025 Duramax L5P

High Temp Black Ceramic Coat Finish

Catalyst Back - Emissions Compliant

Down Pipe 3.5in 2017-2025 Dmax L5P

3.5" High Flow Down Pipe

Heat Wrap Pre-installed

Turbocharger Down Pipe

Down Pipe 17-25 Dmax

NO TUNING REQUIRED!

Made in USA

WCF100129