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.
2011-2016 Chevrolet Silverado 2500HD / 3500HD 6.6L (td) Duramax (LML)
2011-2016 GMC Sierra 2500HD / 3500HD 6.6L (td) Duramax (LML)