K&N Engineering RU-3112HBK Universal Air Filter – 4 inch Flange, Oil-Free Synthetic Media for Automotive Applications

K&N Black Universal Air Filters are made from Dryflow oil-free synthetic media. These low restriction clamp-on air filters are designed and manufactured for a wide variety of applications. When dirty they can be easily washed using K&N synthetic air filter cleaner. K&N Black Universal Air Filters are made from Dryflow oil-free synthetic media. These low restriction clamp-on air filters are designed for a wide variety of applications. They can be washed using K&N synthetic air filter cleaner.

The K&N Engineering RU-3112HBK Universal Air Filter is designed to deliver optimal airflow and filtration for a variety of automotive applications. Constructed from high-quality Dryflow synthetic media, this oil-free filter minimizes restriction while maintaining excellent dirt-trapping capabilities. Its clamp-on design allows for easy installation and removal, making it suitable for a wide range of vehicles and custom setups. When the filter becomes dirty, it can be conveniently washed using K&N's synthetic air filter cleaner, ensuring long-lasting performance and cost efficiency. The durable construction and reliable materials help maintain engine performance and protect against debris, dust, and other contaminants.
The filter features a 4-inch flange, a 6-inch base diameter, a 5.25-inch top outer diameter, and a height of approximately 9.25 inches, making it a versatile choice for various intake modifications. Its low restriction design enhances airflow compared to traditional filters, contributing to improved engine efficiency and power output. The K&N Universal Air Filter is engineered for ease of maintenance and consistent performance, making it a practical upgrade for enthusiasts seeking reliable filtration.
Please note that this product is not CARB-approved but requires acknowledgment of this status during purchase. It complies with Prop 65 regulations, ensuring safety and environmental standards are met. Whether upgrading existing air intake systems or customizing new setups, the K&N RU-3112HBK Universal Air Filter offers a high-performance solution built for durability and long-term use.

Features:

• Material: Dryflow synthetic media for oil-free operation and easy maintenance

• Design: Clamp-on style for simple installation and removal

• Filtration: Low restriction airflow for improved engine performance

• Dimensions: 4-inch flange diameter, 6-inch base, 5.25-inch top outer diameter, approximately 9.25 inches in height

• Maintenance: Washable with K&N synthetic air filter cleaner for extended use