This Momentum HD sealed air intake system is designed for your 2001-2004 Duramax LB7 using the most up-to-date engineering tools and techniques to provide you with the perfect blend of power and protection. This intake system is superior in every way. From the one-piece sealed housing with a built-in sight window to the massive 1,000 cfm air filter and premium hardware, we spared no expense to give you the best intake on the market. This AFE cold air intake has a smooth, one-piece housing to ensure the coolest intake charge available. The rotomolded, CAD-designed intake tube is dyno-tuned to achieve maximum power gains while maintaining a perfect fit. And the Pro 10R performance air filter has a massive 1,000 cfm 360 degree radial flow performance air filter with 10-layers of progressive cotton gauze oiled media providing 99.59% cumulative efficiency (independently tested). The unique air filter to housing interface (PATENT PENDING) allows for maximum filter size which increases the available air volume while simplifying the installation process. The air filter is wrapped in reinforced metal providing maximum strength to prevent filter collapse.
This item is 50-state legal (CARB E.O Number D-550-18).