TheÂ AFE 51-12322-1 Pro Dry S Stage 2 Magnum Force Intake System increases power, flow and performance in your 2011-2016 GM 6.6L Duramax LML. With this intake system, you can see an increase of up to +36HP & +63 lbs ft torque. Easy bolt-on installation that requires no drilling, and no modifications.Â 5-1/2" Flange Large Air Filter: This intake system utilizes a "Oil-Free", 8" tall inverted top conical 360 degree radial flow performance air filter with 3-layers of progressive finer porosity synthetic media providing Â maximum airflow and performance. High Quality Tubes: This system uses a high quality plastic CAD designed, dyno-tuned, roto-mold intake tube to achieve maximum power gains while maintaining a perfect fit.Â One-Piece Housing: Sturdy 18 Gauge Powder-Coated One-Piece Housing blocks performance-robbing engine heat. This heat shield requires no assembly and uses factory mounting locations for fast and easy installation. 3-Angle Adapter: The 3-Angle adapter is used to speed up the airflow after the air filter for improved performance and throttle response. Hassle-Free Installation: All clamps, couplings, and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on factory parts. Features:Â +36 HP Â / +63 lbs. x ft. Torque max gains Outflows factory intake by 33% CAD-Designed Roto-Molded Intake Tube Powder-Coated One Piece Housing utilizes stock mounting locations 3-Angle filter adaptor increases air velocity after the air filter for improved flow Pro DRY S oil-free 3-Layer Progressively Finer Porosity Synthetic MediaÂ No Cutting or Drilling on Factory Parts for Faster Installation CA Residents: CARB E.O. Number on file - LEGAL for use in California.