K&N RU-3220 Universal Round Rubber Clamp-On Air Filter

PRODUCT OVERVIEW

The K&N RU-3220 Universal Rubber Air Filter is a high-flow, clamp-on performance filter designed for a wide range of applications, including performance vehicles and small engines. Its molded pliable rubber flange provides a secure fit and helps absorb vibration, while the washable and reusable cotton gauze media delivers excellent filtration and airflow.

KEY FEATURES

• Designed to increase horsepower and acceleration
• High airflow with excellent filtration performance
• Clamp-on design for easy installation
• Washable and reusable cotton gauze filter media
• Malleable molded rubber flange for a secure, vibration-resistant fit
• Suitable for a wide range of custom and universal applications
• One-year limited warranty

APPLICATION NOTES

This is a universal air filter and is not supplied with specific vehicle fitment data. It is typically used in custom intake setups and a variety of engines such as racing applications, generators, snowmobiles, tractors, and other equipment. Please confirm dimensions and flange size against your intake before purchase.

SPECIFICATIONS

• Part number: RU-3220
• Air filter type: Universal clamp-on
• Air filter shape: Round
• Filter material: Cotton gauze
• Base outside diameter: 6.5 in (165 mm)
• Outside diameter: 6.5 in (165 mm)
• Height: 10 in (254 mm)
• Flange inside diameter: 5 in (127 mm)
• Flange length: 1 in (25 mm)
• Flange type: Centered
• Number of flanges: 1
• Inner wire: No
• Filter re-oiling amount: 2.49 oz (74 ml)
• Package contents: 1 x air filter

MAINTENANCE

• Washable and reusable using appropriate air filter cleaning products
• Allow filter to dry completely before re-oiling
• Re-oil using approximately 2.49 oz (74 ml) of air filter oil, evenly applied
• Inspect periodically for dirt build-up and service as required based on operating conditions