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The K&N 77-2577KTK black performance air intake system delivers guaranteed horsepower and torque gains for 2007-2010 Ford F-250 and F-350 Super Duty trucks equipped with the 5.4L V8 engine. This kit features a mandrel-bent aluminum intake tube and oversized high-flow oiled cotton air filter for increased airflow and superior engine protection. Installation replaces the factory air filter and tube in 60 minutes or less using basic hand tools with no vehicle warranty void.
Key Features
- High-Flow Air Filter: Washable reusable oiled cotton media captures dirt while allowing maximum airflow cleans every 100000 miles under normal highway driving.
- Easy Maintenance: Filter service interval extends to 100000 miles minimizing downtime and costs.
- Product weight 10.45 lbs ships in box measuring 20.25 x 13.25 x 9.75 inches.
- Mandrel-bent aluminum tube with black powder-coated finish for corrosion resistance and heat management.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2007-2010 | Ford | F-250 Super Duty | Cabela's, FX4, King Ranch, Lariat, XL, XLT |
| 2007-2010 | Ford | F-350 Super Duty | FX4, King Ranch, Lariat, XL, XLT |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 77-2577KTK |
| 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 77-2577KTK. 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
- Shop all K&N Engineering products
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- K&N 07-08 Chevy/GMC/Cadillac V8-4.8/5.3/6.0/6.2 High Flow Performance Kit
- K&N 11-12 Ford F250/F350 SD 6.2L V8 High Flow Performance Intake
Frequently Asked Questions
How do I confirm K&N 77-2577KTK 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 77-2577KTK 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 77-2577KTK?
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 with simple hand tools no drilling or modifications needed
- Includes all necessary hardware clamps and instructions for direct factory replacement
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