Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
WCFab Stage 2 4in intake kit with air box for 2001–2004 GM LB7 6.6L Duramax swaps the factory plastic intake for a fabricated aluminum 4" pipe and air box to boost airflow and intake cooling. The assembly includes a dry filter with Outerwear pre-filter cover, silicone boot, stainless steel t-bolt clamps, a high-flow turbo intake horn, custom powder coat finish, and hardware for a bolt-on installation requiring no tuning.
Wehrli 01-04 Duramax LB7 4in Intake Kit w/ Air Box Stage 2 - Semi-Gloss Black
