The AFE 54-10782 Stage 2 Cold Air Intake System Type CX is engineered to elevate the performance of your 2001-2004 LB7 Duramax with enhanced power and efficiency. This high-flow intake system boosts airflow for superior acceleration and responsiveness while improving fuel efficiency. Designed for a straightforward installation, it fits using factory mounting points in under 60 minutes—no cutting or drilling required. The system replaces the OE air filter with a high-flow, 360-degree radial flow filter that is both washable and reusable, featuring the deepest pleats in the industry for optimal filtration. Additionally, it includes a heat-blocking shield that seals to the hood, ensuring cooler intake temperatures and maximizing performance. Upgrade your Duramax with the AFE Stage 2 Cold Air Intake System and experience a noticeable improvement in your vehicle’s power and efficiency.