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The K&N 63-2599 Performance Air Intake System delivers more airflow to 2017-2021 Ford F-150 3.5L Ecoboost engines, plus select Ford Expedition and Lincoln Navigator models. This setup with a high-density polyethylene roto-molded tube increases engine volume for guaranteed horsepower and torque gains up to 16.24 HP at 5900 RPM. The washable high-flow oiled cotton filter and custom heat shield ensure cooler intake air and protection from engine bay heat for reliable power.
Key Features
- Roto-molded HDPE intake tube: Boosts airflow volume to the engine while replacing the factory tube.
- Oversized oiled cotton air filter: Washable and reusable with service intervals up to 100000 miles under normal highway driving.
- Custom heat shield: Shields intake air from high engine bay temperatures for denser cooler air charge.
- Product weight 9.5 lbs ships in protective box.
- Includes all necessary clamps and hardware for direct bolt-on fit.
- Replaces factory air filter and intake tube with no cutting required.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2018-2021 | Ford | Expedition | King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max XL, SSV, XL, additional manufacturer-listed applications |
| 2017-2021 | Ford | F-150 | King Ranch, Lariat, Limited, Platinum, Raptor, Tremor, XL, XLT |
| 2018-2021 | Lincoln | Navigator | Black Label, L Reserve, L Select, Reserve, Select |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 63-2599 |
| Product Type | Cold Air Intakes |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N cold air intakes identified by manufacturer part number 63-2599. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
Related K&N Engineering Products
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Frequently Asked Questions
How do I confirm K&N 63-2599 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
Does K&N 63-2599 require tuning or emissions verification?
Requirements vary by vehicle and intake configuration. Check the current K&N application and emissions notes, and complete any required calibration before full-load operation.
What should be checked after installing K&N 63-2599?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- Completes in 60 minutes or less using basic hand tools
- Includes all necessary clamps and hardware for direct bolt-on fit
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