K&N Filters universal rubber air filter details
K&N Filters Universal Rubber Air Filter – 2-3/4" 10° FLG x 4" B x 2" T x 6" H (KNNRU-3120)
Enhance your engine's performance with the K&N Filters Universal Rubber Air Filter – 2-3/4" 10° FLG x 4" B x 2" T x 6" H (KNNRU-3120). Designed for superior airflow and filtration, this universal filter helps improve horsepower and engine efficiency by allowing more clean air into your intake system. The durable rubber flange provides a secure and flexible fit, making it ideal for various applications, including performance vehicles, off-road setups, and custom builds. A 10-degree angled flange allows for better positioning in tight spaces, ensuring optimal air intake placement. The 4-inch base diameter and 6-inch height maximize filtration capacity, extending service life between cleanings. Whether upgrading an old filter or replacing a worn-out component, this universal rubber filter delivers exceptional reliability and performance.
Features and Specifications:
Flange Size: 2-3/4"
Flange Angle: 10 degrees
Base Diameter: 4"
Top Diameter: 2"
Filter Height: 6"
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: Requires cleaning only every 75,000 miles under normal highway conditions-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-3120




