AFE Magnum FORCE Stage-2 Si Pro-GUARD 7 Cold Air Intake System For 2006-2007 Duramax 6.6L LBZ/LLY
This air intake system produces 11 max horsepower, 27lbs. x ft. torque and out-flowed the factory intake by 51%. Fully enclosed in a heat-shielding molded plastic housing; this air intake system features a washable/reusable conical air filter. The housing features auxiliary inlet duct for better airflow as well as an attractive brushed aluminum cover that provides ready access to the filter for servicing. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum performance. The filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.
This intake is 50-state legal (CARB E.O Number D-550-4).