K&N Engineering
K&N 99-04 Ford F-Series Super Duty V8-5.4L Performance Intake Kit - 57-2525-2
- SKU:
- KNN57-2525-2
- UPC:
- 024844095077
- MPN:
- 57-2525-2
- Availability:
- Regularly stocked product
Description
How often should I clean my K&N Air Filter?
K&N's High-Flow Air Filters are washable and reusable, typically requiring cleaning every 50,000 miles depending on driving conditions.
Is this a direct bolt-on installation?
Professional installation is recommended for this K&N 57 FIPK Cold Air Intake to ensure optimal performance and fitment.
The K&N 57 FIPK Air Intake 50 delivers a guaranteed increase in horsepower and torque, achieving a top score of 9 for street performance. Its high-density polyethylene rotationally-molded tube ensures optimal airflow. Experience a significant performance upgrade with this superior cold air intake system.
Key Features
- high-density polyethylene (HDPE) rotationally-molded tube
- guaranteed increase in horsepower and torque
- washable, reusable High-Flow Air Filter
- oiled cotton filter media
- oversized, conical design
- custom heat shield
Why Choose the KN 57 FIPK Air Intake 50
Delivers a smoother, more responsive throttle for exhilarating acceleration.
Achieves a noticeable boost in horsepower and torque for superior towing and passing.
Provides a cleaner engine intake, extending component life and reducing maintenance.
Transforms your engine's sound into a powerful, aggressive growl under acceleration.
Who Is This For?
Street Performance — 9/10
Guaranteed horsepower and torque increase for street.
Engine Performance — 9/10
Guaranteed horsepower and torque increase.
Track / Autocross — 8/10
Performance upgrade for track use.
Racing Competition — 8/10
Performance upgrade for racing.
Visual / Aesthetic Upgrade — 7/10
Oversized conical filter and custom heat shield.
Exhaust Note / Sound — 6/10
High-flow filter may alter sound.
Frequently Asked Questions
What are the performance gains from the K&N 57 FIPK Air Intake?
Guaranteed increases in horsepower and torque are delivered by the K&N 57 FIPK Air Intake. This system scores a 9/9 for Engine Performance in our usage matrix, ensuring a significant upgrade. Experience an exhilarating, sportier feel with this proven performance enhancement.
Is the K&N 57 FIPK Air Intake compatible with my F-150?
Vehicle-specific fitment must be confirmed with your qualified technician before purchase to ensure optimal integration. This K&N 57 FIPK Air Intake is designed for a precise fit on many applications. Always verify compatibility for confident installation and performance.
What is the installation difficulty for the K&N 57 FIPK Air Intake?
Professional installation is recommended for the K&N 57 FIPK Air Intake to guarantee proper setup. This approach ensures the high-density polyethylene tube and oversized conical filter are correctly integrated. Rely on expert installation for a seamless performance upgrade.
How does the K&N 57 FIPK Air Intake improve acceleration over stock?
This air intake delivers a smoother, more responsive throttle for exhilarating acceleration. Scoring an 8/8 for Track/Autocross use, it provides a distinct performance advantage over OEM systems. Enjoy superior responsiveness and a sportier engine feel.
What is the recommended maintenance for the K&N 57 FIPK Air Intake?
The washable, reusable High-Flow Air Filter with oiled cotton media requires moderate maintenance. This allows for extended component life and reduced upkeep compared to disposable filters. Keep your engine breathing cleaner with simple, effective filter care.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000–2004 | Ford | Excursion | Limited |
| 2000–2004 | Ford | Excursion | XLT |
| 2003–2004 | Ford | Excursion | Eddie Bauer |
| 2004 | Ford | Excursion | XLS |
| 1999 | Ford | F-250 | XLT |
| 1999 | Ford | F-250 | Base |
| 1999 | Ford | F-250 | Lariat |
| 1999 | Ford | F-250 | XL |
| 1999–2004 | Ford | F-250 Super Duty | XL |
| 1999–2004 | Ford | F-250 Super Duty | Lariat |
| 1999–2004 | Ford | F-250 Super Duty | XLT |
| 2004 | Ford | F-250 Super Duty | King Ranch |
| 1999–2004 | Ford | F-350 Super Duty | Lariat |
| 1999–2004 | Ford | F-350 Super Duty | XL |
| 1999–2004 | Ford | F-350 Super Duty | XLT |
| 2003–2004 | Ford | F-350 Super Duty | King Ranch |
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Cold Air Intakes — Air Intake Systems
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2004 | Ford | Excursion | Eddie Bauer |
| 2000-2004 | Ford | Excursion | Limited |
| 2004 | Ford | Excursion | XLS |
| 2000-2004 | Ford | Excursion | XLT |
| 1999 | Ford | F-250 | Base |
| 1999 | Ford | F-250 | Lariat |
| 1999 | Ford | F-250 | XL |
| 1999 | Ford | F-250 | XLT |
| 2004 | Ford | F-250 Super Duty | King Ranch |
| 1999-2004 | Ford | F-250 Super Duty | Lariat |
| 1999-2004 | Ford | F-250 Super Duty | XL |
| 1999-2004 | Ford | F-250 Super Duty | XLT |
| 2003-2004 | Ford | F-350 Super Duty | King Ranch |
| 1999-2004 | Ford | F-350 Super Duty | Lariat |
| 1999-2004 | Ford | F-350 Super Duty | XL |
| 1999-2004 | Ford | F-350 Super Duty | XLT |
Additional Information
Clearance Item: |
N |
MPN: |
57-2525-2 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Intake Systems>Cold Air Intakes |
Product Level: |
Premium Performance |
Street Performance: |
9/10 |
Engine Performance: |
9/10 |
Track / Autocross: |
8/10 |
Racing Competition: |
8/10 |
Visual / Aesthetic Upgrade: |
7/10 |
Exhaust Note / Sound: |
6/10 |