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The Wehrli Custom Fab 4" intake kit for 2001–2004 Chevrolet Duramax LB7 is a red-finished aluminum intake and air box assembly that replaces the OEM plastic parts to increase airflow to the turbo. The kit includes a dry filter, silicone boot, stainless steel t-bolt clamps, and installation hardware for a bolt-on upgrade. The assembly is powder coated and made in the USA for improved airflow and service access.
Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit - WCFab Red
