Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Wehrli Custom Fab 4" intake kit for 2011–2016 GM LML 6.6L Duramax with air box replaces restrictive factory parts with large‑diameter aluminum piping and a dry filter assembly. The design increases airflow to the turbo for improved response and cooler intake temperatures while drawing cold air from the inner fender. Includes silicone boot, stainless clamps, pre‑filter cover and installation hardware for a bolt‑on fit without tuning.
Wehrli 11-16 Chevrolet Duramax LML 4in. Intake Kit - Cat Yellow
