K&N Filters FIPK Air Intake Kit for Ford Ranger / Mazda B2500 2.5L (KNN57-2540)
The K&N Filters FIPK Air Intake Kit for Ford Ranger / Mazda B2500 2.5L (KNN57-2540) is engineered to improve horsepower and throttle response by replacing the restrictive factory air intake system. Designed specifically for 2.5L engines, this performance intake kit provides high airflow with excellent filtration. It is ideal for drivers looking to enhance performance without compromising engine protection. Installation is straightforward with basic tools, and no tuning is required after setup.
Features and Specifications:
Vehicle Fitment: Ford Ranger / Mazda B2500 2.5L models
Estimated Horsepower Gain: 6.62 HP @ 5000 RPM
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Round
Intake Pipe Color / Finish: Black
Intake Pipe Material: High-Density Cross-Linked Polyethylene
Included: Mounting Hardware, 6 Clamps, 2 Couplers
Clamp Material: Stainless Steel
Clamp Style: Regular
CARB EO Number: D-269-26
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: KNN57-2540




