51-74008 Momentum HD Cold Air Intake System with Pro DRY S Filter

• 66% more airflow compared to the stock intake
• Pro DRY S oil-free synthetic filter for maximum convenience and 99.2% filtration efficiency
• High-quality, CAD-designed roto-molded intake tube for optimized performance
• Premium clamps and hardware ensure a secure fit
• No cutting or drilling required for a fast, hassle-free installation

Outflow the Competition and Dominate the Road

Take your 2017-2019 GM 6.6L Duramax L5P to the next level with the aFe Power Momentum HD Cold Air Intake System. Engineered to deliver +15 horsepower and +37 lbs.-ft. of torque, this intake system is designed for serious performance gains. By improving airflow by up to 66% over the stock intake, you get increased throttle response, enhanced fuel efficiency, and superior engine protection—all without the hassle of an oiled filter. With its seamless fit and cutting-edge design, this system optimizes airflow and ensures your truck is always running at peak performance.

Seamless Installation with Premium Components

The Momentum HD features a one-piece, roto-molded intake housing that eliminates heat soak while maximizing airflow. Its unique built-in sight window lets you check the filter without disassembly, and the Pro DRY S synthetic media filter provides 99.2% efficiency, ensuring superior filtration without the need for oiling. The high-quality CAD-designed intake tube is engineered to fit perfectly with the stock mechanical fan, while premium clamps and fittings ensure a secure installation with no cutting or drilling required. With an easy bolt-on design, this system is built for durability, efficiency, and maximum convenience.

• This intake system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.