Description

The K&N Filters High-Flow Intake for F150 5.4L V8 (KNN77-2556KP) is engineered to improve airflow and engine performance for your Ford truck. Designed specifically for 2004-2008 Ford F-150 models equipped with the 5.4L V8 engine, this intake system replaces the restrictive factory air intake to provide a noticeable boost in horsepower and throttle response. Whether you’re towing, hauling, or cruising, this intake delivers consistent, reliable airflow. The reusable air filter is easy to maintain, and the system installs with standard tools in under 60 minutes.

Features and Specifications:

Vehicle Fitment: Fits 2004-2008 Ford F-150 with 5.4L V8 engine.
Air Filter Material: Cotton Gauze
Estimated Horsepower Gain: 9.55 HP @ 3724 RPM
Air Filter Outlet Shape: Round
Air Filter Color: Red
Clamp Material: Stainless Steel
Intake Pipe Material: Aluminum
Include: Mounting Hardware, 8 Clamps, 3 Couplers
Horsepower Boost: Increases engine horsepower and torque.
High-Flow Design: Mandrel-bent aluminum intake tube for smooth airflow.
Advanced Filtration: Oversized oiled cotton air filter for superior protection.
Factory Replacement: Directly replaces OEM air filter and intake tube.
Low Maintenance: Filter needs cleaning only every 100,000 miles under normal driving.
Easy Installation: Installs in under 60 minutes using basic hand tools.
Warranty Coverage: Backed by a No-Hassle Lifetime Limited Warranty.