51-80512 | AFE Power Magnum Force Stage-2Si Cold Air Intake System w/ Pro DRY S Filter 2004-2008 F150 Pickup V8-5.4L

This Stage-2 sealed cold air intake system produces 23 hp and 25 lbs. x ft. torque and outflows the factory intake by 69%. Fully enclosed in a heat-shielding molded plastic housing; this air intake system features a washable/reusable conical air filter that improves airflow for increased horsepower and torque. The housing features an auxiliary inlet duct for better airflow as well as a black powder coated aluminum cover that provides ready access to the filter for servicing. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum performance. The filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.

5-1/2" Conical Air Filter with Inverted Top:
This intake utilizes a huge, 5-1/2" conical Pro DRY S performance air filter with inverted top for maximum flow. This 3-layer progressive, non-oiled air filter provides maximum convenience.

Sealed Intake Design:
A completely sealed rotomold plastic housing with a black powder coated aluminum top keeps warm engine air out and allows for a cooler, fresher, denser air intake charge.

Auxiliary Air Scoop:
The sealed housing features an auxiliary air inlet scoop that allows for increased air volume into the intake for increased performance and improved throttle response.

Dyno Tuned Intake Tube:
The intake tube has been engineered and dyno tested for maximum air flow and velocity for increased performance. All emissions components and bracket locations are used for a hassle-free installation.

Hassle-Free Installation:
aFe POWER has developed this intake to provide a hassle-free installation that utilizes all factory mounting locations.

Emissions Disclaimer:
Some or all of the applications listed are 50-state exempt, please see CARB EO# D-550-15 for details.