Description
The K&N Filters RU-5111 Universal Air Filter is a versatile solution in air and fuel delivery, engineered for a broad spectrum of applications. This filter stands out with its ultra-strong molded pliable rubber flanges that absorb vibration, ensuring a secure attachment. The design allows for stretching up to 1/16 of an inch (1.5mm) to accommodate various sizes, making it a flexible choice for many setups.
Constructed for durability, the K&N RU-5111 air filter is both washable and reusable, providing a sustainable option for maintaining performance. Its design caters to unique requirements, allowing users to adapt it to different air intake angles and diameters. This feature enhances the filter’s usability across different equipment types, ensuring that you have a reliable air filtration solution on hand.
Features
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges can stretch for up to 1/16 of an inch (1.5mm) for fitting
- Washable and reusable design
- Suitable for a wide variety of applications
- Designed for effective air filtration
Frequently Asked Questions
What is the main feature of the K&N Filters RU-5111?
The main feature is its ultra-strong molded pliable rubber flanges that absorb vibration and allow for secure attachment.
Can the K&N RU-5111 air filter be reused?
Yes, the K&N RU-5111 air filter is washable and reusable.
How much can the flanges stretch?
The flanges can stretch for up to 1/16 of an inch (1.5mm) to fit in-between 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.













