Description
Upgrade your engine’s airflow with the K&N Filters Universal Clamp-On Air Filter – 3″ ID x 3.5″ OD – Round-Tapered (KNNRU-1039). This high-performance air filter is designed to improve horsepower and acceleration and features a round-tapered shape for maximum filtration efficiency. The washable and reusable design ensures long-lasting performance, making it a cost-effective choice for vehicle owners. Its universal fit allows for easy installation on a variety of intake systems. Whether you’re upgrading your daily driver or a performance vehicle, this air filter delivers superior airflow and protection.
Features and Specifications:
- Inner Diameter (ID): 3 inches
- Outer Diameter (OD): 3.5 inches
- Shape: Round-Tapered
- Versatile Application: It is Suitable for racing vehicles, RC cars, generators, snowmobiles, tractors, and more.
- Durable Construction: Features ultra-strong, molded, pliable rubber flanges that absorb vibrations and ensure a secure fit.
- Adjustable Sizing: Flanges can stretch up to 1/16 inch (1.5mm) for a precise fit.
- High-Performance Filtration: Provides excellent airflow while effectively filtering contaminants.
- Washable and Reusable: Designed for long-term use with easy cleaning and maintenance.
- Clamp-On Design: Simple installation with a secure attachment.
- Performance Boost: Engineered to enhance horsepower and acceleration.
- Wide Compatibility: Available in hundreds of sizes and shapes to fit most applications.
- Warranty Protection: Backed by a one-year limited warranty.






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