K&N Filters air filter details
K&N Filters Rubber Air Filter 2-1/4" FLG 3-1/2" OD 5" H (KNNRU-0610)
The K&N Filters Rubber Air Filter 2-1/4" FLG 3-1/2" OD 5" H (KNNRU-0610) is a universal performance air filter engineered for flexibility and fitment across various custom setups. With a 2-1/4-inch flange, 3-1/2-inch outer diameter, and 5-inch height, this filter is designed to provide high airflow while maintaining excellent filtration. Its rubber construction offers a secure seal and long-lasting durability under demanding conditions. Ideal for builders and tuners looking for reliable, space-efficient intake components.
Features and Specifications:
Air Filter Shape: Round
Air Filter Material: Cotton Gauze
Flange Inside Diameter: 2-1/4 in
Outer Diameter: 3 1/2 in
Material: Rubber
Fit Type: Universal
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-0610




