K&N universal clamp-on air filters are versatile, high-flow performance filters designed to accommodate a wide variety of intake applications with a straightforward, clamp-on installation. The RU-2990 features FID 89 specifications, making it compatible with carburetors, velocity stacks, and custom intake systems. Built with K&N's multi-layer cotton gauze media, this filter delivers outstanding airflow and filtration efficiency and is fully washable and reusable for a lifetime of performance service.

• Universal clamp-on design fits a broad range of intake and carburetor applications

• Multi-layer cotton gauze media provides exceptional airflow with thorough filtration

• Durable epoxy-coated wire mesh support structure protects filter integrity under all conditions

• Precision-formed pliable rubber flange ensures an airtight seal with intake tubes

• Suitable for motorcycles, ATVs, race vehicles, generators, and custom builds

• Fully washable and reusable – simply clean and re-oil to restore optimal performance

• Covered by K&N's No-Hassle Lifetime Limited Warranty