SKU: 57-2549 | UPC: 024844103963
K&N 57-2549 Performance Air Intake System for 2001-04 Ford F-150 Lightning F150 H/D
The K&N 57-2549 Performance Air Intake System replaces the stock air filter and intake tube on 2001-2004 Ford F-150 Lightning Harley-Davidson Edition and Heritage SVT Lightning models with a 5.4L V8 engine. This kit uses a rotationally molded high-density polyethylene tube to deliver more airflow for dyno-tested gains of 10.82 HP at 5200 RPM and added torque. Paired with a washable high-flow oiled cotton filter and custom heat shield it improves engine performance while protecting against hot engine bay air.
Key Features
- Rotationally Molded HDPE Intake Tube: Increases airflow volume to the engine for better throttle response and power delivery
- Oversized High-Flow Oiled Cotton Air Filter: Washable and reusable design lasts up to 100000 miles between cleanings under normal highway driving conditions
- Custom Heat Shield: Shields incoming air from engine bay heat to maintain cooler denser air charge for consistent performance
- Guaranteed Power Gains: Dyno proven to add 10.82 horsepower at 5200 RPM and matching torque improvements
- No-Hassle Lifetime Limited Warranty: Covers the entire system for long-term reliability and peace of mind
Product Notes
- Replaces factory air filter and intake tube without cutting or permanent modifications
- Clean filter with K&N cleaning kit every 100000 miles or as needed for dusty conditions
- Product weighs 7.8 lbs for straightforward handling and storage
Installation Notes
- Professional installation recommended.
- Complete installation in 60 minutes or less using basic hand tools
- Direct bolt-on fit with included hardware no drilling or trimming required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2003 | Ford | F-150 | Lightning |
| 2002-2003 | Ford | F-150 | Harley-Davidson Edition |
| 2004 | Ford | F-150 Heritage | SVT Lightning |
Why Choose K&N?
- Over 50 years of high-performance filtration engineering for automotive enthusiasts
- High airflow designs backed by in-house dyno testing for real-world results
- Systems built in the USA with precision manufacturing for exact vehicle fitment
Frequently Asked Questions
- Q: Does the K&N 57-2549 fit 2003 Ford F-150 Lightning 5.4L V8?
A: Yes it provides direct bolt-on fitment for all 2001-2003 F-150 Lightning models with 5.4L V8 as well as 2002-2003 Harley-Davidson Edition and 2004 Heritage SVT Lightning - Q: What materials are used in the intake tube and filter?
A: Features a durable high-density polyethylene HDPE roto-molded tube and oversized conical filter with oiled cotton gauze media for maximum flow and filtration - Q: What warranty coverage and maintenance does it include?
A: Backed by K&N No-Hassle Lifetime Limited Warranty filter cleans every 100000 highway miles using K&N oil and cleaner kit will not void vehicle warranty
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Original K&N box measures 23.25 x 13.25 x 9.75 inches
- Weight: 7.8 lbs
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