K&N Filters universal rubber air filter details
K&N Filters Universal Rubber Air Filter 2-1/16"FLG, 3-1/2"OD, 4"H (KNNRU-0500)
The K&N Filters Universal Rubber Air Filter 2-1/16"FLG, 3-1/2"OD, 4"H (KNNRU-0500) is designed to optimize airflow and engine performance while providing maximum protection. Featuring a 2-1/16-inch flange, 3-1/2-inch outside diameter, and 4-inch height, this high-quality, universal fit air filter is perfect for a variety of custom applications. Its washable and reusable design ensures long-lasting efficiency, making it an ideal choice for any vehicle or equipment with space limitations.
Features and Specifications:
Inlet Diameter: 2-1/16 inches
Outside Diameter: 3 1/2 inches
Height: 4 inches
Filter Shape: Round
Flange Type: Rubber
Application: Universal fit
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-0500




