K&N Universal Air Filter (MPN: RU-3111HBK)

Durable, Washable Air Filter for Various Applications

K&N Universal Air Filters are engineered for a wide range of applications, including racing vehicles, generators, and tractors. These filters feature a round tapered design with a 6-inch base diameter and a 5-1/4 inch top diameter, ensuring compatibility with various air intake configurations. Constructed from non-woven synthetic material, they provide dual layers of protection against harmful contaminants while enhancing engine performance by increasing horsepower and acceleration.

The filters are designed with ultra-strong molded rubber flanges that absorb vibrations and allow for secure attachment. They can stretch up to 1/16 of an inch to accommodate different sizes, making installation straightforward and efficient. K&N Universal Air Filters are washable and reusable, requiring cleaning only every 50,000 miles under normal driving conditions, which significantly reduces waste compared to disposable filters.

With a height of 9 inches and a flange inside diameter of 3-1/2 inches, these filters are versatile and suitable for various applications. Their rugged construction ensures longevity, while the easy installation process makes them a cost-effective solution for improving vehicle performance.

Features

• Rugged Construction: K&N Universal Air Filters Are Manufactured With Durable, Premium Materials And State-Of-The-Art Construction Methods To Last A Lifetime
• Engineered Power: State-Of-The-Art Air Filter Media Is Designed To Increase Horsepower And Acceleration As Well As Improve Overall Engine Performance
• 2 Layers Of Protection: Dual Layers Of Dry Synthetic Filter Media Are Designed To Block And Trap Harmful Contaminants
• Clean Once Every 3 Years: Engine Air Filter Only Needs Cleaning Every 50,000 Miles Under Normal Highway Driving Conditions
• Universal Fitment: Designed For Use On A Variety Of Applications
• Reduces Waste: Over 200 Million Disposable Air Filters And Their Packaging Waste Wind Up In Landfills Each Year- Reusable Filters Help Reduce Waste In Our Landfills
• Easy Installation: K&N Air Filters Are Ready For Use - They Are One Of The Easiest And Most Cost-Effective Vehicle Upgrades For Quick Performance Gains

Specifications

• Manufacturer: K & N Filters
• Manufacturer Part Number: RU-3111HBK
• Shape: Round Tapered
• Type: Washable
• Height (IN): 9 Inch
• Length (IN): Not Applicable
• Width (IN): Not Applicable
• Base Dimensions (IN): 6 Inch Diameter
• Top Dimensions (IN): 5-1/4 Inch Diameter
• Oiled: No
• Element Color: Black
• Element Material: Non-Woven Synthetic
• Flange Inside Diameter (IN): 3-1/2 Inch
• Flange Length (IN): 1-1/2 Inch
• Flange Angle (DEG): 0 Degree
• Flange Offset (IN): 0 Inch
• Cap Finish: Matte
• Cap Color: Black
• Cap Material: Rubber
• Includes Gasket: No
• Estimated Install Time (Hours): 0.5