The K&N 33-2920 air filter is a reusable, high-flow filter designed to fit in the factory airbox and improve airflow. Its multilayer cotton gauze, treated with a special bonding agent, traps dirt and helps increase horsepower and acceleration. It comes pre-oiled and is washable. Under normal highway driving conditions, it should be cleaned every 120,000 km.
- Type: High-flow air filter
- Compatibility: Volkswagen Golf, Volkswagen Polo
- Dimensions: 375 x 191
- Filter material: Multilayer cotton gauze
- Treatment: Impregnated with a special bonding agent
- Cleaning: Every 120,000 km under normal highway driving conditions
- Installation: In the factory airbox
- Pre-oiled: Yes