aFe POWER 75-81872-1 Magnum FORCE Stage-2 Si Pro GUARD7 Cold Air Intake System
+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-GUARD 7 Media for Maximum Filtration and Engine Protection Convenience With Excellent Filtration Efficiency (US PAT 06811588)
No cutting or drilling on OEM parts for faster installation
Large 7-Layer Performance Air Filter: This intake system utilizes a pre-oiled, large 8" tall oval 360 degree radial flow performance air filter with 5-layers of progressive cotton media with 2-layers of progressive synthetic media providing 99.7% cumulative efficiency for maximum filtration. (US PAT 06811588)
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.
Note: This intake is 50-state legal for F-250/F-350/F-450 models. (CARB E.O Number D-550-24).