K&N Filters Universal Rubber Filter – 2-1/8"FLG 4" X 3" TPR/OVL O/S (KNNRU-3000)
The K&N Filters Universal Rubber Filter – 2-1/8"FLG 4" X 3" TPR/OVL O/S (KNNRU-3000) is designed to deliver durable performance and a custom fit in universal air intake applications. It features a 2-1/8-inch flange and a 4 x 3-inch oval shape constructed from thermoplastic rubber (TPR). The proper offset design suits setups requiring a specific angle or clearance. Engineered by K&N Filters, this filter offers reliable filtration and long-lasting service in high-demand conditions.
Features and Specifications:
Flange Size: 2-1/8 Inch
Dimensions: 4 Inch x 3 Inch
Material: Thermoplastic Rubber (TPR)
Fitment: 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-3000




