Description
The K&N Filters FIPK Air Intake Kit for 01-04 Ford F150 Lightning 5.4L V8 (KNN57-2549) is engineered to significantly increase horsepower and throttle response in your 2001-2004 Ford F150 Lightning with the 5.4L V8 engine. This high-performance cold air intake system replaces the factory air filter and intake housing, offering a less restrictive airflow path. Designed for better engine breathing, it helps improve combustion efficiency, acceleration, and towing power, making it a smart upgrade for performance-driven truck owners.
This intake system is dyno-tested and includes a washable and reusable high-flow cotton air filter. It also features a heat shield to protect against engine heat and comes with all necessary hardware for easy installation. The K&N Filters FIPK Air Intake Kit for 01-04 Ford F150 Lightning 5.4L V8 (KNN57-2549) is backed by K&N’s Million Mile Limited Warranty, ensuring reliable performance for years to come.
Features and Specifications:
- Vehicle fitment: 2001-2004 Ford F150 Lightning 5.4L V8
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Air Filter Outlet Shape: Round
- Included: Mounting Hardware, 5 Clamps, and 2 Couplers
- Clamp Material: Stainless Steel
- Clamp Style: Regular
- Intake Pipe Color / Finish: Black
- Intake Pipe Material: High-Density Cross-Linked Polyethylene
- CARB EO Number: D-269-28
- Estimated Horsepower Gain: 15.63 HP @ 5162 RPM
- Replacement Filter: RU-5046
- Alternate Replacement Filter: RC-5046
- Increased Performance: Boosts horsepower and torque for improved engine output.
- HDPE Intake Tube: Roto-molded for durability and efficient airflow.
- High-Flow Filter: Direct replacement air filter enhances throttle response and engine sound.
- Optimized Airflow: Engineered for high airflow and superior filtration efficiency.
- Low Maintenance: Filter requires cleaning only every 100,000 miles under everyday driving.
- Easy Installation: Installs in under 60 minutes using basic hand tools.
- Lifetime Warranty: Covered by a No-Hassle Lifetime Limited Warranty.
- Emissions Legal: 50-state legal for street use.
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