Quantum Cold Air Intake Systems (Patent Pending) by aFe POWER are the latest in airflow technology for your GM Duramax 6.6L (td) truck. From the uniquely integrated filter-to-housing design to the state of the art, lightweight injection molded base and top Pro DRY S filter, Quantum delivers dyno-proven performance gains, convenience, value and installs in minutes.

Measured flow: 605 CFM @ 7" H2O

Outflows factory intake by 40%

+38 lbs. x ft. torque/ +16 HP gains

Pro DRY S filter: Oil-free, 3-layer progressively finer porosity synthetic media for optimum filtration and maximum convenience

Unique filter-to-housing Interface for secure fitment and easy Installation

CAD-designed XLPE roto-molded intake tube for optimum air flow, heat soak resistance and durability

Silicone bellows coupling and quality stainless steel clamps for a secure install