Description
The K&N Filters RU-8490 Universal Air Filter is engineered for a wide range of applications, making it an essential component for racing vehicles, generators, snowmobiles, and more. Its standout feature is the ultra-strong molded pliable rubber flanges that not only absorb vibration but also allow for secure attachment, ensuring optimal performance in diverse environments.
This air filter is designed to be washable and reusable, providing a sustainable option for maintaining airflow efficiency. The flanges can stretch up to 1/16 of an inch (1.5mm), accommodating various intake sizes. With its versatile design, the K&N Filters RU-8490 ensures that you can achieve effective filtration regardless of the angle or offset diameter of your air intake.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges absorb vibration for secure attachment
- Washable and reusable design
- Can be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes
- Suitable for a wide variety of applications
Frequently Asked Questions
What is the main benefit of the K&N Filters RU-8490?
It offers a washable and reusable design, ensuring long-lasting performance.
How do the flanges of this air filter function?
The flanges are made of pliable rubber that absorbs vibration and allows for secure attachment.
Can this air filter fit different sizes?
Yes, the flanges can stretch up to 1/16 of an inch (1.5mm) to accommodate various sizes.
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.









