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

SKU: AFE51-81872-1
Mftr. Part#: 51-81872-1
UPC: 802959513927
Manufacturer: AFE Power
aFE's Type Si sealed design keeps noise at a minimum while the large 360° high flow PRO Dry S air filter and sealed intake box with auxiliary intake scoop increases air flow by 38%. Picks up 21 HP and 55 lbs-ft torque on your 2011 - 2016 Ford 6.7L Powerstroke.

PRODUCT DETAILS (click to expand)

PRODUCT SPECS (click to expand)


(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.