Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Wehrli Custom Fab 4" intake kit with air box is designed for 2006–2007 Duramax LBZ 6.6L trucks, replacing the restrictive factory intake with large-diameter aluminum piping, air box enclosure and dry filter. The kit includes silicone boots, stainless T-bolt clamps, installation hardware and a removable lid for easy maintenance. It is a bolt-on solution that improves airflow and engine response without requiring tuning.
Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box - Candy Red
