Description
The K&N Filters RU-9920 Universal Air Filter is engineered for versatility across a wide range of applications. This air filter features ultra-strong molded pliable rubber flanges that absorb vibration, ensuring a secure attachment. Its design allows for stretching up to 1/16 of an inch (1.5mm) to accommodate various intake sizes.
As a washable and reusable air filter, the RU-9920 provides an eco-friendly solution for maintaining optimal airflow. Its construction ensures durability and longevity, making it a practical choice for those seeking reliable filtration. The filter is suitable for diverse uses, including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors, providing efficient air intake performance.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges can stretch up to 1/16 of an inch (1.5mm) for a secure fit
- Washable and reusable design for eco-friendly use
- Designed for a wide variety of applications
- Absorbs vibration for secure attachment
Frequently Asked Questions
What is the K&N Filters RU-9920 made of?
The filter is made with ultra-strong molded pliable rubber flanges.
Can the K&N Filters RU-9920 be reused?
Yes, the RU-9920 is washable and reusable.
What applications can the K&N Filters RU-9920 be used for?
It is designed for a wide variety of applications including racing vehicles, generators, and more.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.











