K&N Filters universal rubber air filter details
K&N Filters Universal Rubber Air Filter – 3" FLG x 6" B x 4" T x 5" H (KNNRU-3580)
The K&N Filters Universal Rubber Air Filter – 3" FLG x 6" B x 4" T x 5" H (KNNRU-3580) is designed for performance enthusiasts who need a flexible, durable, and washable air filter solution. This filter is built to accommodate a wide range of inlet sizes, making it ideal for universal applications. With its rubber construction and multi-diameter fitment, it supports 3-inch, 4-inch, 5-inch, and 6-inch connections, offering convenience and compatibility. It’s an excellent choice for customizing or upgrading air intake systems.
Features and Specifications:
Flange Inside Diameter: 3 inches
Base Outside Diameter: 6 inches
Top Outside Diameter: 4 inches
Height: 5 inches
Flange Length: 1.75 inches
Flange Type: Centered
Air Filter Shape: Round
Top Style: Rubber
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-3580
