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SKU: 57-2574 | UPC: 024844232380
K&N 57-2574 Performance Air Intake System for 2007-2008 Ford F-150 4.6L V8
The K&N 57-2574 Performance Air Intake System upgrades the factory air intake on 2007-2008 Ford F-150 models equipped with the 4.6L V8 engine. This system features a roto-molded HDPE intake tube and oversized high-flow air filter to deliver more airflow for noticeable horsepower and torque increases. Backed by dyno testing showing up to 11.3 HP gains at 5408 RPM it installs in under 60 minutes using basic hand tools.
Key Features
- Roto-molded HDPE intake tube: Increases airflow volume while resisting heat for consistent performance gains
- Oversized oiled cotton high-flow air filter: Washable and reusable design lasts up to 100000 miles between cleanings under highway conditions
- Custom heat shield: Shields incoming air from engine bay heat to maintain cooler denser intake charge
- Guaranteed power increase: Dyno-proven horsepower and torque improvements across the RPM range
- Easy bolt-on design: Replaces stock air filter and intake tube without cutting or permanent modifications
Product Notes
- Filter cleaning required only every 100000 miles under normal highway driving
- System maintains EPA compliance and does not void vehicle warranty
- Product weight 7.6 lbs shipping weight 9.35 lbs
Installation Notes
- Professional installation recommended.
- Completes in 60 minutes or less with basic hand tools like screwdriver and pliers
- Bolts directly to factory mounting points no additional hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2008 | Ford | F-150 | XL |
| 2007-2008 | Ford | F-150 | XLT |
| 2007-2008 | Ford | F-150 | STX |
| 2008 | Ford | F-150 | FX2 |
| 2008 | Ford | F-150 | THE 60TH ANNIVERSARY EDITION |
Why Choose K&N?
- Decades of engineering experience in high-performance filtration
- Systems deliver measurable airflow and power gains on dyno
- Protected by No-Hassle Lifetime Limited Warranty
Frequently Asked Questions
-
Q: Will the K&N 57-2574 fit my 2007 Ford F-150 4.6L XLT?
A: Yes it fits all listed 2007-2008 Ford F-150 4.6L V8 submodels including XL XLT STX FX2 and 60th Anniversary Edition -
Q: What materials are used in the intake tube and filter?
A: High-density polyethylene HDPE roto-molded tube paired with oiled cotton filter media for durability and high flow -
Q: What is the warranty and maintenance schedule?
A: Covered by K&N No-Hassle Lifetime Limited Warranty filter cleans every 100000 highway miles using K&N cleaning kit
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Original K&N box 22.25 x 14.25 x 9.75 inches
- Weight: 9.35 lbs
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