Universal air filter details
K&N Filters Universal Clamp-On Air Filter – 6" FLG x 7-1/2" B x 4-1/2" T x 5" H (KNNRU-5138)
The K&N Filters Universal Clamp-On Air Filter – 6" FLG x 7-1/2" B x 4-1/2" T x 5" H (KNNRU-5138) is designed to deliver high airflow and superior filtration in a compact, universal fit. Built for engines that require maximum performance without sacrificing protection, this air filter features a 6-inch flange, 7.5-inch base, 4.5-inch top, and a 5-inch height. It’s ideal for performance upgrades, custom intakes, and off-road applications. The clamp-on design allows for quick installation, and its reusable cotton gauze material ensures a long service life.
Features and Specifications:
Flange Size: 6 inches
Base Diameter: 7.5 inches
Top Diameter: 4.5 inches
Height: 5 inches
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-5138
