Universal air filter details
K&N Filters Universal Clamp-On Air Filter – 3-1/2"FLG, 5-1/2"B, 4-1/2"T, 6-1/2"H (KNNRU-4630XD)
The K&N Filters Universal Clamp-On Air Filter – 3-1/2"FLG, 5-1/2"B, 4-1/2"T, 6-1/2"H (KNNRU-4630XD) is a high-performance air filter designed for universal applications. This filter is built for enthusiasts who need increased airflow and filtration, which helps enhance horsepower and throttle response. The clamp-on design allows easy installation in a wide range of engine bays. Its oiled cotton gauze construction is washable and reusable, making it a long-term solution for performance air intake needs.
Whether upgrading an existing intake system or building a custom setup, this K&N Filters Universal Clamp-On Air Filter delivers the reliability and airflow efficiency expected from a trusted brand in motorsports and daily driving.
Features and Specifications:
Flange Type: Centered
Air Filter Material: Cotton Gauze
Air Filter Shape: Round Tapered
Flange Inside Diameter: 3-1/2 inches
Base Diameter: 5-1/2 inches
Top Diameter: 4-1/2 inches
Height: 6-1/2 inches
Engineered Power: Advanced air filter media enhances horsepower, acceleration, and overall engine performance.
Superior Protection: Five 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-4630XD
