The K&N AirCharger 63-9023 air intake system is designed to enhance the performance of certain Toyota 4Runner models by replacing the factory air filter and intake housing. By reducing intake restrictions and improving airflow, this system allows the engine to inhale a larger volume of air, resulting in increased power and acceleration throughout the RPM range. The 63-9023 air intake includes a chrome-topped K&N high-flow air filter and a heat shield that directs cooler, denser air into the engine's throttle body, ensuring a noticeable 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 basic tools such as pliers, sockets, screwdrivers, and wrenches. However, it's important to note that this air intake is not legal for use in California or states with similar emission standards.
- 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
- No-Hassle Lifetime Limited Warranty™
- Will not void vehicle warranty
User 1
Installation Instructions
Installation Instructions
Installation Instructions
This Part Fits:
Year |
Make |
Model |
Submodel |
2003-2008 |
Toyota |
4Runner |
Limited |
2003-2008 |
Toyota |
4Runner |
Sport |
2003-2008 |
Toyota |
4Runner |
SR5 |