K&N Filters FIPK Performance Air Intake kit for Ford F250/F350/F450/F550 HD 6.4L – Powerstroke (KNN57-2576)

Boost your truck’s performance with the K&N Filters FIPK Performance Air Intake kit for Ford F250/F350/F450/F550 HD 6.4L – Powerstroke (KNN57-2576). This performance air intake system is designed to reduce airflow restriction and increase horsepower and torque on Ford Super Duty trucks equipped with the 6.4L Powerstroke diesel engine. Ideal for heavy-duty driving, towing, or off-road use, this system improves throttle response and engine sound. It replaces the restrictive factory intake system with a high-flow intake tube and oversized conical air filter. Built to last, this bolt-on upgrade requires no ECU tuning and is backed by a 10-Year/Million Mile Limited Warranty from K&N.

Features and Specifications:

• Vehicle Fitment: Ford F250/F350/F450/F550 6.4L Powerstroke
• Air Filter Color: Red
• Air Filter Material: Cotton Gauze
• Air Filter Outlet Shape: Round
• Included: Mounting Hardware, 4 Clamps, and 1 Coupler
• Clamp Material: Stainless Steel
• Clamp Style: Regular
• Intake Pipe Color / Finish: Black
• Intake Pipe Material: High-Density Cross-Linked Polyethylene
• CARB EO Number: D-269-36
• Estimated Horsepower: 16.4 HP @ 2600 RPM
• 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.
• Warranty Safe: Will not void vehicle warranty.
• Emissions Legal: 50-state legal for street use.