54-12779 Magnum FORCE Torque Booster Tube

• Adds +19 HP and +33 lb-ft of torque for better throttle response
• Oil-free, three-layer synthetic filter with 99.2% filtration efficiency
• Heat-resistant and crack-resistant for long-lasting durability
• Premium stainless steel T-bolt clamps for secure fit
• Quick & easy bolt-on installation

Dominate the Road with Better Performance

Give your 2004.5-2005 GM 6.6L Duramax LLY the upgrade it deserves with the aFe Power Momentum HD Cold Air Intake System. Designed to boost horsepower, torque, and throttle response, this high-flow intake delivers cooler, denser air to your engine for increased efficiency and performance. Whether you’re towing, hauling, or simply demanding more from your truck, this system provides proven power gains of up to 19 horsepower and 33 lb-ft of torque. Plus, its sleek, one-piece design enhances under-the-hood aesthetics while making maintenance easier than ever. If you want better airflow, improved fuel efficiency, and a throatier engine sound, this intake is the perfect choice.

Built Tough for Long-Lasting Power Gains

The Momentum HD intake system is built for durability and efficiency. It features a one-piece, high-temperature, 5-ply reinforced silicone construction, ensuring crack resistance and superior heat tolerance. The system’s massive Pro DRY S filter provides 99.2% filtration efficiency, protecting your engine from contaminants while allowing maximum airflow. A patented filter-to-housing interface increases air volume while simplifying installation. This kit also includes stainless steel clamps for a secure fit and a reinforced silicone torque booster tube, which minimizes turbulence for optimized power delivery. Best of all, the quick, bolt-on installation requires no cutting or drilling, so you can get back on the road with more power in no time.

• This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.
• This item will only fit models equipped with a turbocharger with 4 in inlet.