aFe Power 54-32322 Magnum FORCE Stage-2 Cold Air Intake System with Pro 5R Filter | 2011-2016 GM 6.6L Duramax LML

• Up to +30 HP and +50 lb-ft of torque
• Outflows factory intake by 48% for increased performance
• Pro 5R oiled air filter with 5 layers of progressively finer cotton gauze for max airflow
• Washable and reusable filter for long-lasting performance
• Easy, bolt-on installation with minimal hardware

Unleash More Power for Your Duramax

Take your 2011-2016 GM 6.6L Duramax LML to the next level with the aFe Power Magnum FORCE Stage-2 Cold Air Intake System. Designed to maximize airflow and performance, this intake system outflows the factory setup by 48%, delivering up to +30 horsepower and +50 lb-ft of torque. Whether you're towing, hauling, or just looking for a boost in throttle response and efficiency, this intake ensures your Duramax breathes better and runs stronger. Featuring the high-performance Pro 5R oiled air filter, this system provides superior airflow and enhanced engine protection, making it the ideal upgrade for serious diesel enthusiasts.

Advanced Engineering for Maximum Performance

The Magnum FORCE Stage-2 Intake is built for durability and efficiency. Its one-piece, 18-gauge powder-coated heat shield minimizes heat soak by sealing off hot engine air, while still utilizing the lower half of the factory airbox for a hassle-free fit. The roto-molded intake tube, designed using C.A.D. modeling and dyno-tuning, optimizes airflow and ensures improved volumetric efficiency. The oversized 7"x10" Pro 5R inverted top filter features five progressive layers of cotton gauze media, providing maximum airflow and filtration while remaining washable and reusable for long-term performance. With no cutting or drilling required, this intake system is a direct bolt-on upgrade that installs quickly using factory mounting points, making it one of the easiest ways to boost your Duramax’s power and efficiency.