K&N Filters Universal Clamp-On Air Filter – Round Tapered (KNNRU-5165)

The K&N Filters Universal Clamp-On Air Filter – Round Tapered (KNNRU-5165) is designed to improve airflow and filtration efficiency for a wide range of vehicles. Featuring a tapered round shape with a 3.5-inch flange diameter, this clamp-on air filter is ideal for custom cold air intake applications or engine performance upgrades. Made with oiled cotton gauze media, it allows for washable and reusable use without sacrificing engine protection. The flexible rubber flange absorbs vibration and allows for secure attachment. Whether used in racing or everyday driving, this universal air filter delivers a reliable performance upgrade and increased engine efficiency.

Features and Specifications:

• Flange Inside Diameter: 3.5 in (89 mm)
• Base Outside Diameter: 8 in (203 mm)
• Top Outside Diameter: 7 in (178 mm)
• Height: 12.5 in (318 mm)
• Air Filter Material: Cotton Gauze
• Air Filter Shape: Round-Tapered
• Top Material: Rubber
• Engineered Power: State-of-the-art air filter media boosts horsepower and acceleration while enhancing overall engine performance.
• Rugged Construction: Made from durable, premium materials and advanced construction methods for long-lasting performance.
• 6 Layers of Protection: Premium cotton gauze treated with a specialized tacking agent blocks and traps harmful contaminants.
• Low Maintenance: Clean every 75,000 miles (5 years) under normal highway driving conditions.
• Reusable Design: Replacing disposable filters with washable, reusable air filters saves up to $125 over 200,000 miles.
• Ultimate Longevity: Lifetime limited warranty on stock replacement filters (limitations apply).
• Easy Installation: Pre-oiled and ready for quick, hassle-free installation into the factory air box.
• Reduces Waste: This helps reduce landfill waste by eliminating the need for disposable air filters and packaging.
• Warranty: 1 Year Limited