K&N Filters Universal Clamp-On Air Filter – Dual Flange (KNNRU-1012)

The K&N Filters Universal Clamp-On Air Filter – Dual Flange (KNNRU-1012) is engineered to deliver increased airflow and excellent filtration for high-performance applications. Its tapered oval design and dual flange construction make it compatible with a wide range of intake systems. Designed for do-it-yourself custom intake setups, this air filter fits 3.125-inch intake pipes and supports long-lasting engine performance. With washable and reusable cotton gauze media, it reduces waste while maximizing engine airflow. Ideal for off-road, racing, and street vehicles looking for improved throttle response and filtration.

Features and Specifications:

• Air Filter Material: Cotton Gauze
• Flange Center to Center: 4 in (102 mm)
• Flange Inside Diameter: 3.125 in (79 mm)
• Flange Length: 0.625 in (16 mm)
• Flange Type: Centered
• Height: 9 in (229 mm)
• Top Material: Rubber
• Air Filter Shape: Oval Tapered
• 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.
• 4 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