The K&N 33-2355 high-flow air filter is washable and reusable, featuring multilayer cotton material treated with oil. Its four layers of cotton gauze, treated with a special agent, trap dust, dirt, and other contaminants. The filter is designed to increase horsepower and acceleration, improve airflow, and enhance overall engine performance.
It comes pre-oiled and is designed as a direct replacement for the factory air filter, fitting into the original airbox. Under normal highway driving conditions, it requires cleaning every 120,000 km.
- Type: High-flow air filter
- Material: Oil-treated cotton gauze
- Layers: 4
- Maintenance: Clean every 120,000 km
- Installation: Direct replacement in the factory airbox
- Compatibility: Toyota RAV4, Lotus Exige