K&N Filters FIPK Air Intake Kit for Ford F250 5.4L V8 (KNN57-2570)
Upgrade your truck's performance with the K&N Filters FIPK Air Intake Kit for Ford F250 5.4L V8 (KNN57-2570). Engineered to improve throttle response, torque, and horsepower, this intake system replaces the factory air filter and intake housing with a high-flow unit. The cotton gauze air filter is washable and reusable, helping ensure long-lasting performance. This K&N cold air intake is dyno-tested and designed specifically for Ford F250 5.4L V8 models, making installation straightforward with basic tools. Whether you tow, haul, or just cruise, this system enhances engine breathing for noticeable gains.
Features and Specifications:
Vehicle Fitment: Ford F250 with 5.4L V8 engine
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Round
Included: Mounting Hardware, 6 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-269-34
Estimated Horsepower Gain: 21.49 HP @ 4387 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.
Emissions Legal: 50-state legal for street use.
Product identification
- Brand: K&N Filters
- Model / MPN: KNN57-2570




