51-81872-1 AFE Type Si Cold Air Intake System - Pro Dry S - Ford 6.7L Powerstroke 2011-2016

(Replacement Filter: AFE21-91053)

• +21 HP / +55 lbs. x ft. of Torque max gains
• Outflows factory intake by up to 38%
• Roto-molded Sealed Housing w/ Cover
• CAD-Designed Roto-Molded Intake Tube
• Pro DRY S oil-free 3-Layer Progressively Finer Porosity Synthetic Media for Maximum Convenience With Excellent Filtration Efficiency
• No cutting or drilling on OEM parts for faster installation

Large 3-Layer Performance Air Filter: This intake system utilizes an oil-free, large 8" tall oval 360 degree radial flow performance air filter with 3-Layer progressively finer porosity synthetic media for maximum convenience.

Sealed Intake Design:  A completely sealed roto-molded plastic housing with a cover keeps warm engine air out and allows for a cooler, fresher, denser air intake charge.

Roto-molded Tube: This System uses a CAD designed, dyno-tuned, roto-molded intake tube to achieve maximum power gains while maintaining a perfect fit. Mounting tabs are molded in for easy installation.