Description
The K&N RX-4730 XStream Top Universal Air Filter is engineered to enhance air delivery with its innovative filter design that incorporates an additional filter within the top. This feature increases the overall filter area, allowing for higher airflow and longer service intervals. The K&N XStream Air Filter is an excellent choice for those seeking improved air intake efficiency.
Constructed with ultra-strong molded pliable rubber flanges, the K&N RX-4730 ensures a secure attachment while absorbing vibrations. These flanges can be stretched for up to 1/16 inch (1.5mm) to accommodate different sizes. The filter is also washable and reusable, providing a sustainable option for maintaining optimal airflow. With its outstanding filtration capabilities, this air filter is designed to meet the demands of various environments.
Features
- Part number: RX-4730
- Constructed with ultra-strong molded pliable rubber flanges
- Flanges can be stretched for up to 1/16 inch (1.5mm)
- Washable and reusable design
- Increased filter area for higher airflow
- Designed for extended service intervals
Frequently Asked Questions
What is the K&N RX-4730 Air Filter made of?
The K&N RX-4730 features ultra-strong molded pliable rubber flanges.
Can the K&N RX-4730 Air Filter be reused?
Yes, the K&N RX-4730 is washable and reusable.
How does the additional filter in the K&N RX-4730 work?
The additional filter within the top increases the overall filter area, allowing for higher airflow.
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.















