Description
The K&N Filters RU-3540 Universal Air Filter is engineered for diverse applications, featuring ultra-strong molded pliable rubber flanges. These flanges absorb vibration and allow for secure attachment, stretching up to 1/16 of an inch (1.5mm) to accommodate different sizes. This filter is designed to be washable and reusable, ensuring longevity and consistent performance.
With the K&N Filters RU-3540, you gain a reliable air filtration solution that can handle various intake configurations. The filter’s construction allows it to be easily integrated into different setups, making it a practical choice for those seeking flexibility in their air filtration needs. Its washable design means you can maintain optimal airflow without the need for frequent replacements, contributing to both cost savings and environmental sustainability.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges can stretch for up to 1/16 of an inch (1.5mm)
- Washable and reusable design
- Absorbs vibration for secure attachment
- Compatible with a wide variety of applications
Frequently Asked Questions
What is the K&N Filters RU-3540?
The K&N Filters RU-3540 is a universal air filter designed for various applications.
Is the K&N Filters RU-3540 reusable?
Yes, the K&N Filters RU-3540 is washable and reusable.
What material is the filter made of?
The filter features ultra-strong molded pliable rubber flanges.
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.










