AFE 06-07 GMC 6.6L Duramax Stage 2 Si Cold Air Intake

Fully enclosed in a heat-shielding molded plastic housing; this air intake system features a washable/reusable conical air filter that improves airflow for increased horsepower and torque. 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.

• Washable/reusable oiled cotton gauze media
• Maximum protection with highest filtration efficiency
• 7-layers of progessively finer media