This stage 2 air intake system combines a 3-1/2 diameter black powder-coated aluminum tube and a massive 7-1/2 Pro DRY S air filter with inverted top to generate 32% more airflow. In recent testing this system produced 13 horsepower and 16 lbs. x ft. of torque. The Pro DRY S air filter is 3-layer progressive, cotton gauze filter that requires no oils and cleans with simple soap and water. The air intake is enclosed in a durable 18-gauge heat shield that utilizes the lower half of the factory air box that requires no assembly.
7-1/2" Tall Conical Filter:This intake utilizes a 7-1/2" tall conical Pro DRY S performance air filter with inverted top for maximum flow. This 3-layer progressive, non-oiled synthetic air filter requires no oils for cleaning for maximum convenience.
Top Mounted Heat Shield Design:aFe developed this heat shield to snap onto the top of the lower half of the factory air box to provide a hassle-free installation utilizing factory mounting locations.
Hassle Free Installation:This intake replaces the factory intake box and the factory inlet tube. All hardware and components are included for a hassle-free installation.
Note: This kit fits vehicles equipped with an electric fan only.
Fits: 2011-2016 Chevrolet Silverado 2500HD / 3500HD 6.6L (td) Duramax (LML)2011-2016 GMC Sierra 2500HD / 3500HD 6.6L (td) Duramax (LML)
Emissions Disclaimer: Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-13/D-550-18 for details.
One-Piece Filter Heat Shield: The air filter is housed in a one-piece, black powder-coated 18-gauge heat shield that minimizes warm engine air for maximum performance. The heat shield attaches to the lower half of the factory airbox to provide direct airflow to the filter.
Roto-molded Intake Tube:This system uses a C.A.D designed, dyno-tuned, roto-molded intake tube that replaces the stock intake tract and directs increased airflow with improved volumetric efficiency for maximum performance. A sensor pad block-off plate is included to maintain fitment on early 2011-2012 Silverado HD/Sierra HD models.
Large 7"x10" Oval Inverted Top Filter:This intake utilizes a large 7"x10" oval base filter oval inverted top. A 5-1/2" diameter opening provides for maximum airflow. This washable/reuseable 5-layer progressively finer mesh cotton gauze oiled media air filter provides maximum airflow for increased horsepower and torque.
Hassle-Free Installation: aFe has developed this intake to provide a hassle-free installation that utilizes all factory mounting locations, minimizing the use of unnecessary hardware. This is a direct bolt-on kit that requires no cutting or drilling on OEM parts.
Emissions Disclaimer: Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-18 for details.