Description
The K&N Filters Universal Clamp-On Air Filter – 3-1/8″ FLG x 4-15/16″ B x 3-1/2″ T x 3-15/16″ H (KNNRU-9270) is engineered to enhance airflow for custom and performance-focused vehicle setups. Designed to fit a 3-1/8-inch flange, this filter is ideal for cold air intakes and applications where space is limited. It’s washable and reusable cotton gauze material provides long-lasting filtration performance while helping your engine breathe better. The tapered design and universal fit make it a flexible choice for various setups.
Features and Specifications:
- Flange Inside Diameter: 3-1/8 in
- Base Outside Diameter: 4-15/16 in
- Top Outside Diameter: 3-1/2 in
- Height: 3-15/16 in
- Engineered Power: Advanced air filter media enhances horsepower, acceleration, and overall engine performance.
- Superior Protection: Four layers of premium cotton gauze with a specialized tacking agent trap harmful contaminants effectively.
- Durable Construction: Built with high-quality materials and precision manufacturing for long-lasting performance.
- Long Service Life: Under normal highway conditions, it requires cleaning only every 75,000 miles, equivalent to about five years.
- Easy Installation: Pre-oiled and ready to use, making it a simple and cost-effective upgrade for better performance.
- Versatile Fitment: Designed for compatibility with a wide range of applications.
- Eco-Friendly: Reusable design helps reduce landfill waste from disposable filters.
- Reliable Warranty: Backed by a 1-year limited warranty for peace of mind.






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