aFe Power 50-74006-1 Momentum HD Cold Air Intake System with Pro 10R Filter | 2011-2016 GM 6.6L Duramax LML

Features: - Up to +22 HP and +57 lbs.-ft. of torque - Outflows factory intake by up to 52% for increased efficiency - Massive Pro 10R 10-layer cotton gauze air filter for maximum performance - Built-in sight window for quick and easy filter inspection - Premium stainless steel T-bolt clamps and reinforced silicone coupling - No cutting or drilling required for easy installation Unleash Maximum Power & Efficiency for Your Duramax Upgrade your 2011-2016 GM 6.6L Duramax LML with the aFe Power Momentum HD Cold Air Intake System, engineered for superior airflow and peak performance. This high-flow intake system delivers an impressive +22 horsepower and +57 lbs.-ft. of torque, giving your truck the added muscle it needs for heavy-duty towing, hauling, or off-road adventures. With a design that outflows the stock intake by up to 52%, this system ensures a steady supply of cool, oxygen-rich air, optimizing combustion efficiency for improved throttle response and fuel economy. The massive Pro 10R 10-layer oiled cotton gauze air filter provides industry-leading filtration while allowing for maximum airflow, making this the ultimate upgrade for power and protection. Advanced Engineering for Maximum Performance The Momentum HD Cold Air Intake System features a one-piece, high-quality sealed housing with an auxiliary air scoop, designed to eliminate multiple-piece housings for uninterrupted airflow and cooler intake temperatures. A built-in sight window makes filter inspection effortless, while the CAD-designed, dyno-tuned roto-molded intake tube ensures smooth, turbulence-free airflow. At the heart of the system, the Pro 10R 360-degree radial flow air filter uses 10 progressive layers of cotton gauze media, achieving 99.59% filtration efficiency while being washable and reusable for long-term performance. Premium stainless steel T-bolt clamps and a reinforced silicone coupling guarantee a secure, leak-free fit. Designed for a quick, hassle-free installation with no cutting or drilling required, this intake system is built to maximize your Duramax’s potential with durability and reliability in mind. Vehicle Fitment: 2011-2016 GM 6.6L Duramax LML Notes: - 50-state legal (CARB EO# D-550-18)