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The K&N 77-9031-1KP delivers guaranteed horsepower and torque gains for 2007-2021 Toyota Tundra models and 2008-2021 Toyota Sequoia with 5.7L V8 engines. This system features a mandrel-bent aluminum intake tube and oversized washable high-flow air filter with oiled cotton media for increased airflow and filtration. Installation takes 60 minutes or less using basic hand tools and replaces the stock air filter and intake tube without affecting vehicle warranty.
Key Features
- Aluminum Intake Tube: Mandrel-bent design ensures smooth airflow with no restrictions.
- High-Flow Filter: Washable reusable oiled cotton media cleans every 100000 miles under highway conditions.
- Easy Bolt-On: Direct replacement completes in 60 minutes or less with hand tools.
- Replaces OEM air filter and intake tube for direct fit.
- Mandrel-bent aluminum tube with oiled cotton gauze filter media for durability and performance.
- Dyno-tested designs deliver real-world power results.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2008-2011 | Toyota | Sequoia | Limited, Platinum, SR5 |
| 2007-2011 | Toyota | Tundra | Limited, SR5 |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 77-9031-1KP |
| 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 77-9031-1KP. 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.
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Frequently Asked Questions
How do I confirm K&N 77-9031-1KP 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 77-9031-1KP 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 77-9031-1KP?
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
- Typical install time 60 minutes or less using basic hand tools
- Includes all clamps hardware and instructions for compatibility
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