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SKU: 57-2572 | UPC: 024844232366
K&N 57-2572 Performance Air Intake System for 2004-2008 Ford F-150 4.2L V6
The K&N 57-2572 Performance Air Intake System delivers more airflow to the engine of your 2004-2008 Ford F-150 with 4.2L V6. This kit replaces the factory air filter and intake tube with a roto-molded HDPE tube and oversized oiled cotton High-Flow Air Filter for guaranteed gains in horsepower and torque. A custom heat shield keeps hot engine bay air away while allowing easy installation in under 60 minutes using basic hand tools.
Key Features
- High-Flow Air Filter: Washable reusable oiled cotton media lasts up to 100000 miles between services under normal highway driving
- Roto-Molded HDPE Tube: Increases airflow volume with smooth interior for power gains without restriction
- Custom Heat Shield: Shields intake air from engine heat for cooler denser air and better performance
- Easy Installation: Bolts on in 60 minutes or less with simple hand tools no vehicle modifications needed
- Lifetime Warranty: Backed by K&N No-Hassle Lifetime Limited Warranty will not void vehicle warranty
Product Notes
- Engineered for high airflow and filtration on 2004-2008 Ford F-150 4.2L V6 models
- Clean filter every 100000 miles with K&N cleaning kit for continued performance
- Ships in protective box dimensions 22.25 x 14.50 x 9.44 inches weight 9.65 lbs
Installation Notes
- Professional installation recommended.
- Requires basic hand tools no drilling or cutting of factory components
- Direct replacement uses existing mounting points and hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2008 | Ford | F-150 | XL 4.2L V6 |
| 2004-2008 | Ford | F-150 | XLT 4.2L V6 |
| 2005-2008 | Ford | F-150 | STX 4.2L V6 |
| 2004-2008 | Ford | F-150 | FX4 4.2L V6 |
| 2004 | Ford | F-150 | Heritage Edition 4.2L V6 |
| 2008 | Ford | F-150 | 60th Anniversary Edition 4.2L V6 |
Why Choose K&N?
- Over 50 years designing performance air intakes for trucks like Ford F-150
- Dyno-tested systems deliver measurable horsepower and torque increases
- Precision engineering ensures perfect fit and CARB-legal compliance where required
Frequently Asked Questions
-
Q: Does this fit my 2006 Ford F-150 4.2L V6 XL?
A: Yes the K&N 57-2572 fits 2004-2008 Ford F-150 4.2L V6 including XL XLT STX FX4 and others listed -
Q: What materials are used in the intake tube and filter?
A: Roto-molded high-density polyethylene HDPE tube pairs with oiled cotton filter media for durability and airflow -
Q: What is the warranty and maintenance schedule?
A: No-Hassle Lifetime Limited Warranty covers the system filter cleans every 100000 miles under highway conditions
Shipping & Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box 22.25 x 14.50 x 9.44 inches
- Weight: 9.65 lbs
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