Cold Air Intake for 2001-2004 Chevy / GMC Duramax LB7 6.6L

Cold Air Intake for 2001-2004 Chevy / GMC Duramax LB7 6.6L

This S&B intake is engineered around the airflow demands of 2001-2004 Chevy / GMC Duramax LB7 6.6L. Its vehicle-specific tube, airbox, and filter work together to improve breathing without sacrificing filtration or factory-style fitment.

Designed Around Your Truck

• Reduced restriction: A smoother intake path helps the engine draw air with less effort than the factory system.
• Protected filtration: The airbox and filter placement help limit exposure to engine heat, dust, and loose debris.
• Vehicle-specific fit: Application-matched tubing, couplers, and mounting points support a clean installation.
• Filter options: Choose the available cleanable cotton or dry filter media based on your maintenance preference.
• Everyday drivability: The system is engineered to work with factory electronics and normal street-driven use.

What to Expect

This intake is intended to improve the quality and efficiency of the airflow path rather than rely on a universal fit. Exact components, filter media, emissions status, and performance details vary by application, so confirm the specifications below before ordering.