Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Wehrli Custom Fab 4-inch intake kit for 2017–2019 GM L5P 6.6L Duramax replaces restrictive factory plastic parts with a fabricated aluminum 4" pipe and air box, plus a dry filter assembly. The system draws cold air through the hood ram air duct and inner fender for improved airflow, throttle response, and intake temperatures. It includes silicone boots, stainless t-bolt clamps, removable air box lid, and comes finished in custom powder coat.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Bengal Grey
