Universal air filter details
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)
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.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRU-9270




