Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Wehrli Custom Fab 4in intake kit in Gloss Black for 2017–2019 GM L5P 6.6L Duramax replaces restrictive factory plastic with a fabricated aluminum 4in intake pipe and air box with dry filter. The bolt-on kit draws cold air through the hood ram air duct and inner fender, includes silicone boots and stainless steel T‑bolt clamps, a removable lid and pre-filter cover for straightforward inspection and maintenance.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss Black
