K&N 57-2525-2 Performance Air Intake Kit — Fits 1999-2004 Ford F-Series Super Duty V8-5.4L

SKU: KNN57-2525-2
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Sale price$349.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Unleash Your Ford F-Series Super Duty's Potential with K&N Performance Intake

Elevate your 1999-2004 Ford F-Series Super Duty's performance with the K&N 57-2525-2 performance intake kit, specifically engineered for the V8-5.4L engine. This premium system is designed to significantly boost horsepower and torque, giving your truck the power it deserves.

Engineered for Maximum Airflow and Power

The K&N 57-2525-2 features a high-density polyethylene (HDPE) rotationally-molded tube, meticulously crafted to increase the volume of airflow reaching your engine. This enhanced airflow translates directly into a guaranteed increase in both horsepower and torque, making your Super Duty more responsive and powerful.

High-Flow Filtration for Longevity

  • Washable & Reusable Filter: Equipped with K&N's signature High-Flow Air Filter, featuring oiled cotton filter media for superior filtration and minimal restriction.
  • Extended Service Intervals: The oversized, conical design allows for up to 100,000 miles between filter services under normal highway driving conditions, reducing maintenance hassle.
  • Engine Bay Heat Shield: A custom-designed heat shield is included to protect the intake air from the high temperatures within the engine bay, ensuring cooler, denser air enters the engine for optimal performance.

Simple Installation & CARB Compliance

Designed for a straightforward installation, this K&N intake kit can typically be installed in under 60 minutes. Please note that while this system is CARB EO D-269-31 compliant for many applications, it's always recommended to verify its legality for your specific vehicle in California. Experience the difference a K&N performance intake makes for your Ford F-Series Super Duty.

Discover enhanced performance and efficiency with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000-2004 Ford Excursion Limited
2000-2004 Ford Excursion XLT
2003-2004 Ford Excursion Eddie Bauer
2004 Ford Excursion XLS
1999 Ford F-250 Base
1999 Ford F-250 Lariat
1999 Ford F-250 XL
1999 Ford F-250 XLT
1999-2004 Ford F-250 Super Duty XL
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

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Unleash Your Ford F-Series Super Duty's Potential with K&N Performance Intake

Elevate your 1999-2004 Ford F-Series Super Duty's performance with the K&N 57-2525-2 performance intake kit, specifically engineered for the V8-5.4L engine. This premium system is designed to significantly boost horsepower and torque, giving your truck the power it deserves.

Engineered for Maximum Airflow and Power

The K&N 57-2525-2 features a high-density polyethylene (HDPE) rotationally-molded tube, meticulously crafted to increase the volume of airflow reaching your engine. This enhanced airflow translates directly into a guaranteed increase in both horsepower and torque, making your Super Duty more responsive and powerful.

High-Flow Filtration for Longevity

  • Washable & Reusable Filter: Equipped with K&N's signature High-Flow Air Filter, featuring oiled cotton filter media for superior filtration and minimal restriction.
  • Extended Service Intervals: The oversized, conical design allows for up to 100,000 miles between filter services under normal highway driving conditions, reducing maintenance hassle.
  • Engine Bay Heat Shield: A custom-designed heat shield is included to protect the intake air from the high temperatures within the engine bay, ensuring cooler, denser air enters the engine for optimal performance.

Simple Installation & CARB Compliance

Designed for a straightforward installation, this K&N intake kit can typically be installed in under 60 minutes. Please note that while this system is CARB EO D-269-31 compliant for many applications, it's always recommended to verify its legality for your specific vehicle in California. Experience the difference a K&N performance intake makes for your Ford F-Series Super Duty.

Discover enhanced performance and efficiency with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000-2004 Ford Excursion Limited
2000-2004 Ford Excursion XLT
2003-2004 Ford Excursion Eddie Bauer
2004 Ford Excursion XLS
1999 Ford F-250 Base
1999 Ford F-250 Lariat
1999 Ford F-250 XL
1999 Ford F-250 XLT
1999-2004 Ford F-250 Super Duty XL
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

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Unleash Your Ford F-Series Super Duty's Potential with K&N Performance Intake

Elevate your 1999-2004 Ford F-Series Super Duty's performance with the K&N 57-2525-2 performance intake kit, specifically engineered for the V8-5.4L engine. This premium system is designed to significantly boost horsepower and torque, giving your truck the power it deserves.

Engineered for Maximum Airflow and Power

The K&N 57-2525-2 features a high-density polyethylene (HDPE) rotationally-molded tube, meticulously crafted to increase the volume of airflow reaching your engine. This enhanced airflow translates directly into a guaranteed increase in both horsepower and torque, making your Super Duty more responsive and powerful.

High-Flow Filtration for Longevity

  • Washable & Reusable Filter: Equipped with K&N's signature High-Flow Air Filter, featuring oiled cotton filter media for superior filtration and minimal restriction.
  • Extended Service Intervals: The oversized, conical design allows for up to 100,000 miles between filter services under normal highway driving conditions, reducing maintenance hassle.
  • Engine Bay Heat Shield: A custom-designed heat shield is included to protect the intake air from the high temperatures within the engine bay, ensuring cooler, denser air enters the engine for optimal performance.

Simple Installation & CARB Compliance

Designed for a straightforward installation, this K&N intake kit can typically be installed in under 60 minutes. Please note that while this system is CARB EO D-269-31 compliant for many applications, it's always recommended to verify its legality for your specific vehicle in California. Experience the difference a K&N performance intake makes for your Ford F-Series Super Duty.

Discover enhanced performance and efficiency with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2000-2004 Ford Excursion Limited
2000-2004 Ford Excursion XLT
2003-2004 Ford Excursion Eddie Bauer
2004 Ford Excursion XLS
1999 Ford F-250 Base
1999 Ford F-250 Lariat
1999 Ford F-250 XL
1999 Ford F-250 XLT
1999-2004 Ford F-250 Super Duty XL
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

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