K&N Filters FIPK Air Intake Kit for Mustang 4.6L V8 (KNN57-2523-2)
The K&N Filters FIPK Air Intake Kit for Mustang 4.6L V8 (KNN57-2523-2) delivers improved horsepower and throttle response by replacing the restrictive factory air intake. Designed for 1996-2004 Ford Mustang models equipped with the 4.6L V8 engine, this system uses a high-flow, reusable cotton gauze filter and includes a custom heat shield to help reduce intake air temperature. The kit increases airflow efficiency while maintaining excellent filtration. No ECU tuning is required, and installation of standard hand tools is simple. Ideal for Mustang owners looking to upgrade performance without complex modifications.
Features and Specifications:
Vehicle Fitment: 1996-2004 Ford Mustang 4.6L V8
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Round
Included: Mounting Hardware and 1 Clamp
Clamp Material: Stainless Steel
Clamp Style: Regular
CARB EO Number: D-269-25
Estimated Horsepower Gain: 12.05 HP @ 5860 RPM
Replacement Filter: RU-1048
Horsepower Boost: Increases engine horsepower for improved performance.
Throttle Response: Enhances acceleration and engine sound.
Long Service Life: Lasts up to 100,000 miles before maintenance (varies by conditions).
Quick Installation: Installs easily in 90 minutes or less.
Reusable filter: Includes a washable and reusable high-performance air filter.
Street Legal In All US States: Legal for use in all 50 states.
Product identification
- Brand: K&N Filters
- Model / MPN: KNN57-2523-2




