The K&N AirCharger 63-9022 air intake system is designed to enhance the performance of your Toyota 4Runner. By replacing the factory air filter and intake housing, it reduces intake restriction and allows for smoother and straighter airflow. This increased airflow can lead to a larger amount of air being inhaled by the engine, resulting in increased power and acceleration across the RPM range. The 63-9022 air intake includes a high-flow air filter and a heat shield that can be installed in the previous air box space. The air from the filter is directed through a custom-molded intake tube with a varying diameter, ensuring a guaranteed power gain. The oversized air filter can be used for up to 100,000 miles before requiring servicing, depending on driving conditions. Installation is relatively straightforward, requiring only basic tools. Please note that this air intake is not legal for use in California or other states adopting California emission standards. The high-density polyethylene (HDPE) tube helps increase airflow volume and provides a guaranteed increase in horsepower and torque. The washable, reusable High-Flow Air Filter features oiled cotton filter media and can be used for up to 100,000 miles between services under normal highway driving conditions.
- Guaranteed to increase horsepower and torque
- Roto-molded HDPE intake tube paired with oversized oiled cotton air filter
- Engineered to provide high airflow and exceptional filtration
- Replaces factory air filter and intake tube
- Filter only requires cleaning every 100,000 miles under normal highway driving conditions
- Typical installation can be completed in 60 minutes or less with simple hand tools
- No-Hassle Lifetime Limited Warranty™
- Will not void vehicle warranty
Installation Instructions
User 1
Installation Instructions
Installation Instructions
This Part Fits:
Year |
Make |
Model |
Submodel |
2003-2004 |
Lexus |
GX470 |
Base |
2003-2004 |
Toyota |
4Runner |
Limited |
2003-2004 |
Toyota |
4Runner |
Sport |
2003-2004 |
Toyota |
4Runner |
SR5 |