aFe Power 51-74003 Momentum HD Cold Air Intake System w/ Pro DRY S Filter | 2006-2007 GM 6.6L Duramax LLY/LBZ

• Outflows the factory intake by 57%, delivering cooler, denser air for better combustion
• Oil-free, washable, and reusable filter, featuring three layers of progressive synthetic media
• Metal-wrapped air filter and XLPE polymer housing for long-lasting durability and strength
• Premium stainless-steel clamps & silicone coupling
• Simple, bolt-on installation

Unleash More Power for Your Duramax

Give your 2006-2007 GM 6.6L Duramax LLY/LBZ the performance boost it deserves with the aFe Power Momentum HD Cold Air Intake System. Designed to maximize horsepower, torque, and efficiency, this cutting-edge intake system delivers dyno-proven gains of +21 HP and +56 lb-ft of torque, ensuring stronger acceleration and improved throttle response. With its massive Pro DRY S air filter and one-piece sealed housing, this system outflows the factory intake by 57%, bringing in cooler, denser air for optimal combustion. Whether you're towing, hauling, or hitting the open road, the Momentum HD intake system provides the perfect balance of power and protection to keep your truck performing at its peak.

Advanced Engineering for Maximum Performance

The Momentum HD intake is built with state-of-the-art engineering to ensure durability, efficiency, and ease of use. The smooth, one-piece sealed housing eliminates unnecessary parts, reducing turbulence and increasing airflow. A large auxiliary air scoop further enhances performance, while a urethane plug allows you to block off the scoop in cold weather conditions. The massive 360-degree Pro DRY S filter features three layers of progressive synthetic media, providing 99.2% filtration efficiency to keep harmful contaminants out of your engine. With reinforced metal wrapping for added strength, the filter prevents collapse under high airflow conditions. Premium stainless-steel T-bolt clamps and a 2-ply reinforced silicone coupling ensure a secure, long-lasting fit, while the simple, bolt-on installation gets you back on the road in no time.

• Some or all applications are 50-state legal—see CARB EO# D-550-18 for details.