Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Wehrli Custom Fab 4" high-flow intake kit in WCFab Grey for 2020–2025 L5P 6.6L Duramax trucks, replacing restrictive factory plastic plumbing with large-diameter aluminum pipe and an enclosed dry filter assembly. The system increases airflow to the turbo for improved throttle response and cooler intake temps, bolts on to stock trucks with no tuning required and includes silicone boots, clamps and pre-filter cover.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Grey
