Description
The K&N Filters RU-5311 Universal Air Filter is engineered for diverse applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, and tractors. This air filter stands out with its ultra-strong molded pliable rubber flanges that absorb vibration, ensuring a secure attachment. The flanges can also stretch for up to 1/16 of an inch (1.5mm) to accommodate different sizes, making it a flexible choice for various setups.
Designed for performance, the K&N RU-5311 air filter is washable and reusable, allowing for easy maintenance and longevity. This feature not only enhances the filter’s lifespan but also contributes to cost savings over time. With its robust construction and versatile design, this air filter is a reliable option for those seeking efficient air filtration solutions.
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
- Compatible with a wide variety of applications
Frequently Asked Questions
What is the primary function of the K&N Filters RU-5311?
The K&N Filters RU-5311 is designed to provide effective air filtration for various applications.
How do I maintain the K&N Filters RU-5311 air filter?
This air filter is washable and reusable, allowing for easy cleaning and maintenance.
What materials are used in the construction of the K&N Filters RU-5311?
The filter features ultra-strong molded pliable rubber flanges for secure attachment.
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.







