Description
The K&N Filters RF-1050 Universal Air Filter is engineered for performance, featuring an oiled cotton filter media that ensures effective filtration. Its standout carbon fiber top not only adds strength and durability but also contributes to a lightweight design, making it a reliable choice for enhancing air intake systems.
This clamp-on air filter is designed to improve airflow, which can help optimize engine performance. The filter measures 5-3/4 inches in height, with a base size of 12 by 3-1/5 inches. The flange inside diameter is 2 inches, and it has a flange length of 7/8 inches, ensuring a secure fit during installation. The washable feature allows for easy maintenance, promoting longevity and sustained performance without the need for frequent replacements.
Features
- Constructed from oiled cotton filter media
- Carbon fiber top for strength and durability
- Clamp-on filter design
- Flange inside diameter of 2 inches
- Flange length of 7/8 inches
- Base dimensions of 12 by 3-1/5 inches
- Height of 5-3/4 inches
- Washable for easy maintenance
Frequently Asked Questions
What is the construction material of the RF-1050 air filter?
The RF-1050 air filter is constructed from oiled cotton filter media with a carbon fiber top.
How do I maintain the RF-1050 air filter?
The RF-1050 air filter is washable, allowing for easy maintenance and re-use.
What are the dimensions of the RF-1050 air filter?
The filter has a height of 5-3/4 inches, a base size of 12 by 3-1/5 inches, and a flange inside diameter of 2 inches.
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.










